241840378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 400329216

約数和(自身を除く): 158488838

約数列:

[1, 2, 13, 26, 53, 106, 223, 446, 689, 787, 1378, 1574, 2899, 5798, 10231, 11819, 20462, 23638, 41711, 83422, 153647, 175501, 307294, 351002, 542243, 1084486, 2281513, 4563026, 9301553, 18603106, 120920189, 241840378]

約数ペア:

[(1, 241840378), (2, 120920189), (13, 18603106), (26, 9301553), (53, 4563026), (106, 2281513), (223, 1084486), (446, 542243), (689, 351002), (787, 307294), (1378, 175501), (1574, 153647), (2899, 83422), (5798, 41711), (10231, 23638), (11819, 20462)]