90388642

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1\times {\mathrm{937}}^1$

素因数の和:1425

約数の個数: 16

約数和(自身を含む): 137098080

約数和(自身を除く): 46709438

約数列:

[1, 2, 139, 278, 347, 694, 937, 1874, 48233, 96466, 130243, 260486, 325139, 650278, 45194321, 90388642]

約数ペア:

[(1, 90388642), (2, 45194321), (139, 650278), (278, 325139), (347, 260486), (694, 130243), (937, 96466), (1874, 48233)]