42541288

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 81405000

約数和(自身を除く): 38863712

約数列:

[1, 2, 4, 8, 89, 149, 178, 298, 356, 401, 596, 712, 802, 1192, 1604, 3208, 13261, 26522, 35689, 53044, 59749, 71378, 106088, 119498, 142756, 238996, 285512, 477992, 5317661, 10635322, 21270644, 42541288]

約数ペア:

[(1, 42541288), (2, 21270644), (4, 10635322), (8, 5317661), (89, 477992), (149, 285512), (178, 238996), (298, 142756), (356, 119498), (401, 106088), (596, 71378), (712, 59749), (802, 53044), (1192, 35689), (1604, 26522), (3208, 13261)]