42157552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{154991}}^1$

素因数の和:155016

約数の個数: 20

約数和(自身を含む): 86485536

約数和(自身を除く): 44327984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 154991, 309982, 619964, 1239928, 2479856, 2634847, 5269694, 10539388, 21078776, 42157552]

約数ペア:

[(1, 42157552), (2, 21078776), (4, 10539388), (8, 5269694), (16, 2634847), (17, 2479856), (34, 1239928), (68, 619964), (136, 309982), (272, 154991)]