40491048

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 111996000

約数和(自身を除く): 71504952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 149, 156, 169, 201, 268, 298, 312, 338, 402, 447, 507, 536, 596, 676, 804, 871, 894, 1014, 1192, 1352, 1608, 1742, 1788, 1937, 2028, 2613, 3484, 3576, 3874, 4056, 5226, 5811, 6968, 7748, 9983, 10452, 11323, 11622, 15496, 19966, 20904, 22646, 23244, 25181, 29949, 33969, 39932, 45292, 46488, 50362, 59898, 67938, 75543, 79864, 90584, 100724, 119796, 129779, 135876, 151086, 201448, 239592, 259558, 271752, 302172, 389337, 519116, 604344, 778674, 1038232, 1557348, 1687127, 3114696, 3374254, 5061381, 6748508, 10122762, 13497016, 20245524, 40491048]

約数ペア:

[(1, 40491048), (2, 20245524), (3, 13497016), (4, 10122762), (6, 6748508), (8, 5061381), (12, 3374254), (13, 3114696), (24, 1687127), (26, 1557348), (39, 1038232), (52, 778674), (67, 604344), (78, 519116), (104, 389337), (134, 302172), (149, 271752), (156, 259558), (169, 239592), (201, 201448), (268, 151086), (298, 135876), (312, 129779), (338, 119796), (402, 100724), (447, 90584), (507, 79864), (536, 75543), (596, 67938), (676, 59898), (804, 50362), (871, 46488), (894, 45292), (1014, 39932), (1192, 33969), (1352, 29949), (1608, 25181), (1742, 23244), (1788, 22646), (1937, 20904), (2028, 19966), (2613, 15496), (3484, 11622), (3576, 11323), (3874, 10452), (4056, 9983), (5226, 7748), (5811, 6968)]