42908728

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 81907200

約数和(自身を除く): 38998472

約数列:

[1, 2, 4, 8, 127, 157, 254, 269, 314, 508, 538, 628, 1016, 1076, 1256, 2152, 19939, 34163, 39878, 42233, 68326, 79756, 84466, 136652, 159512, 168932, 273304, 337864, 5363591, 10727182, 21454364, 42908728]

約数ペア:

[(1, 42908728), (2, 21454364), (4, 10727182), (8, 5363591), (127, 337864), (157, 273304), (254, 168932), (269, 159512), (314, 136652), (508, 84466), (538, 79756), (628, 68326), (1016, 42233), (1076, 39878), (1256, 34163), (2152, 19939)]