42061138

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 74574720

約数和(自身を除く): 32513582

約数列:

[1, 2, 7, 14, 43, 86, 109, 218, 301, 602, 641, 763, 1282, 1526, 4487, 4687, 8974, 9374, 27563, 32809, 55126, 65618, 69869, 139738, 192941, 385882, 489083, 978166, 3004367, 6008734, 21030569, 42061138]

約数ペア:

[(1, 42061138), (2, 21030569), (7, 6008734), (14, 3004367), (43, 978166), (86, 489083), (109, 385882), (218, 192941), (301, 139738), (602, 69869), (641, 65618), (763, 55126), (1282, 32809), (1526, 27563), (4487, 9374), (4687, 8974)]