817882364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{215459}}^1$

素因数の和:215549

約数の個数: 24

約数和(自身を含む): 1562515920

約数和(自身を除く): 744633556

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 215459, 430918, 861836, 2800967, 5601934, 11203868, 15728507, 31457014, 62914028, 204470591, 408941182, 817882364]

約数ペア:

[(1, 817882364), (2, 408941182), (4, 204470591), (13, 62914028), (26, 31457014), (52, 15728507), (73, 11203868), (146, 5601934), (292, 2800967), (949, 861836), (1898, 430918), (3796, 215459)]