16945630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 34046784

約数和(自身を除く): 17101154

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 169, 185, 271, 338, 370, 481, 542, 845, 962, 1355, 1690, 2405, 2710, 3523, 4810, 6253, 7046, 10027, 12506, 17615, 20054, 31265, 35230, 45799, 50135, 62530, 91598, 100270, 130351, 228995, 260702, 457990, 651755, 1303510, 1694563, 3389126, 8472815, 16945630]

約数ペア:

[(1, 16945630), (2, 8472815), (5, 3389126), (10, 1694563), (13, 1303510), (26, 651755), (37, 457990), (65, 260702), (74, 228995), (130, 130351), (169, 100270), (185, 91598), (271, 62530), (338, 50135), (370, 45799), (481, 35230), (542, 31265), (845, 20054), (962, 17615), (1355, 12506), (1690, 10027), (2405, 7046), (2710, 6253), (3523, 4810)]