53981936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{198463}}^1$

素因数の和:198488

約数の個数: 20

約数和(自身を含む): 110742912

約数和(自身を除く): 56760976

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 198463, 396926, 793852, 1587704, 3175408, 3373871, 6747742, 13495484, 26990968, 53981936]

約数ペア:

[(1, 53981936), (2, 26990968), (4, 13495484), (8, 6747742), (16, 3373871), (17, 3175408), (34, 1587704), (68, 793852), (136, 396926), (272, 198463)]