1628056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{11971}}^1$

素因数の和:11994

約数の個数: 16

約数和(自身を含む): 3232440

約数和(自身を除く): 1604384

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 11971, 23942, 47884, 95768, 203507, 407014, 814028, 1628056]

約数ペア:

[(1, 1628056), (2, 814028), (4, 407014), (8, 203507), (17, 95768), (34, 47884), (68, 23942), (136, 11971)]