7475728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 15776768

約数和(自身を除く): 8301040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 283, 508, 566, 1016, 1132, 1651, 2032, 2264, 3302, 3679, 4528, 6604, 7358, 13208, 14716, 26416, 29432, 35941, 58864, 71882, 143764, 287528, 467233, 575056, 934466, 1868932, 3737864, 7475728]

約数ペア:

[(1, 7475728), (2, 3737864), (4, 1868932), (8, 934466), (13, 575056), (16, 467233), (26, 287528), (52, 143764), (104, 71882), (127, 58864), (208, 35941), (254, 29432), (283, 26416), (508, 14716), (566, 13208), (1016, 7358), (1132, 6604), (1651, 4528), (2032, 3679), (2264, 3302)]