40915328

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{18803}}^1$

素因数の和:18834

約数の個数: 32

約数和(自身を含む): 86310360

約数和(自身を除く): 45395032

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 18803, 37606, 75212, 150424, 300848, 319651, 601696, 639302, 1203392, 1278604, 2406784, 2557208, 5114416, 10228832, 20457664, 40915328]

約数ペア:

[(1, 40915328), (2, 20457664), (4, 10228832), (8, 5114416), (16, 2557208), (17, 2406784), (32, 1278604), (34, 1203392), (64, 639302), (68, 601696), (128, 319651), (136, 300848), (272, 150424), (544, 75212), (1088, 37606), (2176, 18803)]