2219308

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 54

約数和(自身を含む): 4965156

約数和(自身を除く): 2745848

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 134, 169, 182, 196, 268, 338, 364, 469, 637, 676, 871, 938, 1183, 1274, 1742, 1876, 2366, 2548, 3283, 3484, 4732, 6097, 6566, 8281, 11323, 12194, 13132, 16562, 22646, 24388, 33124, 42679, 45292, 79261, 85358, 158522, 170716, 317044, 554827, 1109654, 2219308]

約数ペア:

[(1, 2219308), (2, 1109654), (4, 554827), (7, 317044), (13, 170716), (14, 158522), (26, 85358), (28, 79261), (49, 45292), (52, 42679), (67, 33124), (91, 24388), (98, 22646), (134, 16562), (169, 13132), (182, 12194), (196, 11323), (268, 8281), (338, 6566), (364, 6097), (469, 4732), (637, 3484), (676, 3283), (871, 2548), (938, 2366), (1183, 1876), (1274, 1742)]