16634410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 32457600

約数和(自身を除く): 15823190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 643, 995, 1286, 1990, 2587, 3215, 5174, 6430, 8359, 12935, 16718, 25870, 41795, 83590, 127957, 255914, 639785, 1279570, 1663441, 3326882, 8317205, 16634410]

約数ペア:

[(1, 16634410), (2, 8317205), (5, 3326882), (10, 1663441), (13, 1279570), (26, 639785), (65, 255914), (130, 127957), (199, 83590), (398, 41795), (643, 25870), (995, 16718), (1286, 12935), (1990, 8359), (2587, 6430), (3215, 5174)]