42281278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 72787680

約数和(自身を除く): 30506402

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 331, 442, 578, 662, 3757, 4303, 4913, 5627, 7514, 8606, 9826, 11254, 63869, 73151, 95659, 127738, 146302, 191318, 1243567, 1626203, 2487134, 3252406, 21140639, 42281278]

約数ペア:

[(1, 42281278), (2, 21140639), (13, 3252406), (17, 2487134), (26, 1626203), (34, 1243567), (221, 191318), (289, 146302), (331, 127738), (442, 95659), (578, 73151), (662, 63869), (3757, 11254), (4303, 9826), (4913, 8606), (5627, 7514)]