40978328

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 79004160

約数和(自身を除く): 38025832

約数列:

[1, 2, 4, 8, 53, 106, 127, 212, 254, 424, 508, 761, 1016, 1522, 3044, 6088, 6731, 13462, 26924, 40333, 53848, 80666, 96647, 161332, 193294, 322664, 386588, 773176, 5122291, 10244582, 20489164, 40978328]

約数ペア:

[(1, 40978328), (2, 20489164), (4, 10244582), (8, 5122291), (53, 773176), (106, 386588), (127, 322664), (212, 193294), (254, 161332), (424, 96647), (508, 80666), (761, 53848), (1016, 40333), (1522, 26924), (3044, 13462), (6088, 6731)]