720897404

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{6907}}^1$

素因数の和:7277

約数の個数: 24

約数和(自身を含む): 1279499760

約数和(自身を除く): 558602356

約数列:

[1, 2, 4, 97, 194, 269, 388, 538, 1076, 6907, 13814, 26093, 27628, 52186, 104372, 669979, 1339958, 1857983, 2679916, 3715966, 7431932, 180224351, 360448702, 720897404]

約数ペア:

[(1, 720897404), (2, 360448702), (4, 180224351), (97, 7431932), (194, 3715966), (269, 2679916), (388, 1857983), (538, 1339958), (1076, 669979), (6907, 104372), (13814, 52186), (26093, 27628)]