129954064

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{219517}}^1$

素因数の和:219562

約数の個数: 20

約数和(自身を含む): 258592204

約数和(自身を除く): 128638140

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 219517, 439034, 878068, 1756136, 3512272, 8122129, 16244258, 32488516, 64977032, 129954064]

約数ペア:

[(1, 129954064), (2, 64977032), (4, 32488516), (8, 16244258), (16, 8122129), (37, 3512272), (74, 1756136), (148, 878068), (296, 439034), (592, 219517)]