488656428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3132413}}^1$

素因数の和:3132433

約数の個数: 24

約数和(自身を含む): 1227906288

約数和(自身を除く): 739249860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3132413, 6264826, 9397239, 12529652, 18794478, 37588956, 40721369, 81442738, 122164107, 162885476, 244328214, 488656428]

約数ペア:

[(1, 488656428), (2, 244328214), (3, 162885476), (4, 122164107), (6, 81442738), (12, 40721369), (13, 37588956), (26, 18794478), (39, 12529652), (52, 9397239), (78, 6264826), (156, 3132413)]