1218270404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{227459}}^1$

素因数の和:227579

約数の個数: 24

約数和(自身を含む): 2318272320

約数和(自身を除く): 1100001916

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 227459, 454918, 909836, 2956967, 5913934, 11827868, 23428277, 46856554, 93713108, 304567601, 609135202, 1218270404]

約数ペア:

[(1, 1218270404), (2, 609135202), (4, 304567601), (13, 93713108), (26, 46856554), (52, 23428277), (103, 11827868), (206, 5913934), (412, 2956967), (1339, 909836), (2678, 454918), (5356, 227459)]