13873990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 29211840

約数和(自身を除く): 15337850

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 82, 95, 130, 137, 190, 205, 247, 274, 410, 494, 533, 685, 779, 1066, 1235, 1370, 1558, 1781, 2470, 2603, 2665, 3562, 3895, 5206, 5330, 5617, 7790, 8905, 10127, 11234, 13015, 17810, 20254, 26030, 28085, 33839, 50635, 56170, 67678, 73021, 101270, 106723, 146042, 169195, 213446, 338390, 365105, 533615, 730210, 1067230, 1387399, 2774798, 6936995, 13873990]

約数ペア:

[(1, 13873990), (2, 6936995), (5, 2774798), (10, 1387399), (13, 1067230), (19, 730210), (26, 533615), (38, 365105), (41, 338390), (65, 213446), (82, 169195), (95, 146042), (130, 106723), (137, 101270), (190, 73021), (205, 67678), (247, 56170), (274, 50635), (410, 33839), (494, 28085), (533, 26030), (685, 20254), (779, 17810), (1066, 13015), (1235, 11234), (1370, 10127), (1558, 8905), (1781, 7790), (2470, 5617), (2603, 5330), (2665, 5206), (3562, 3895)]