31786468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 67536000

約数和(自身を除く): 35749532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 266, 298, 401, 532, 596, 802, 1043, 1604, 2086, 2807, 2831, 4172, 5614, 5662, 7619, 11228, 11324, 15238, 19817, 30476, 39634, 53333, 59749, 79268, 106666, 119498, 213332, 238996, 418243, 836486, 1135231, 1672972, 2270462, 4540924, 7946617, 15893234, 31786468]

約数ペア:

[(1, 31786468), (2, 15893234), (4, 7946617), (7, 4540924), (14, 2270462), (19, 1672972), (28, 1135231), (38, 836486), (76, 418243), (133, 238996), (149, 213332), (266, 119498), (298, 106666), (401, 79268), (532, 59749), (596, 53333), (802, 39634), (1043, 30476), (1604, 19817), (2086, 15238), (2807, 11324), (2831, 11228), (4172, 7619), (5614, 5662)]