138587306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1151}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 245016576

約数和(自身を除く): 106429270

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 421, 842, 1151, 2302, 4631, 5473, 9262, 10946, 12661, 14963, 25322, 29926, 60203, 120406, 164593, 329186, 484571, 969142, 5330281, 6299423, 10660562, 12598846, 69293653, 138587306]

約数ペア:

[(1, 138587306), (2, 69293653), (11, 12598846), (13, 10660562), (22, 6299423), (26, 5330281), (143, 969142), (286, 484571), (421, 329186), (842, 164593), (1151, 120406), (2302, 60203), (4631, 29926), (5473, 25322), (9262, 14963), (10946, 12661)]