137447960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{264323}}^1$

素因数の和:264347

約数の個数: 32

約数和(自身を含む): 333048240

約数和(自身を除く): 195600280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 264323, 528646, 1057292, 1321615, 2114584, 2643230, 3436199, 5286460, 6872398, 10572920, 13744796, 17180995, 27489592, 34361990, 68723980, 137447960]

約数ペア:

[(1, 137447960), (2, 68723980), (4, 34361990), (5, 27489592), (8, 17180995), (10, 13744796), (13, 10572920), (20, 6872398), (26, 5286460), (40, 3436199), (52, 2643230), (65, 2114584), (104, 1321615), (130, 1057292), (260, 528646), (520, 264323)]