1640803384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1487}}^1\times {\mathrm{12539}}^1$

素因数の和:14043

約数の個数: 32

約数和(自身を含む): 3358713600

約数和(自身を除く): 1717910216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1487, 2974, 5948, 11896, 12539, 16357, 25078, 32714, 50156, 65428, 100312, 130856, 137929, 275858, 551716, 1103432, 18645493, 37290986, 74581972, 149163944, 205100423, 410200846, 820401692, 1640803384]

約数ペア:

[(1, 1640803384), (2, 820401692), (4, 410200846), (8, 205100423), (11, 149163944), (22, 74581972), (44, 37290986), (88, 18645493), (1487, 1103432), (2974, 551716), (5948, 275858), (11896, 137929), (12539, 130856), (16357, 100312), (25078, 65428), (32714, 50156)]