90509986

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{222931}}^1$

素因数の和:222969

約数の個数: 16

約数和(自身を含む): 160511040

約数和(自身を除く): 70001054

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 222931, 445862, 1560517, 3121034, 6464999, 12929998, 45254993, 90509986]

約数ペア:

[(1, 90509986), (2, 45254993), (7, 12929998), (14, 6464999), (29, 3121034), (58, 1560517), (203, 445862), (406, 222931)]