90428884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{248431}}^1$

素因数の和:248455

約数の個数: 24

約数和(自身を含む): 194770688

約数和(自身を除く): 104341804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 248431, 496862, 993724, 1739017, 3229603, 3478034, 6459206, 6956068, 12918412, 22607221, 45214442, 90428884]

約数ペア:

[(1, 90428884), (2, 45214442), (4, 22607221), (7, 12918412), (13, 6956068), (14, 6459206), (26, 3478034), (28, 3229603), (52, 1739017), (91, 993724), (182, 496862), (364, 248431)]