138720374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1109}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 238321440

約数和(自身を除く): 99601066

約数列:

[1, 2, 13, 17, 26, 34, 221, 283, 442, 566, 1109, 2218, 3679, 4811, 7358, 9622, 14417, 18853, 28834, 37706, 62543, 125086, 245089, 313847, 490178, 627694, 4080011, 5335399, 8160022, 10670798, 69360187, 138720374]

約数ペア:

[(1, 138720374), (2, 69360187), (13, 10670798), (17, 8160022), (26, 5335399), (34, 4080011), (221, 627694), (283, 490178), (442, 313847), (566, 245089), (1109, 125086), (2218, 62543), (3679, 37706), (4811, 28834), (7358, 18853), (9622, 14417)]