1286278330

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2108653}}^1$

素因数の和:2108721

約数の個数: 16

約数和(自身を含む): 2353257864

約数和(自身を除く): 1066979534

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 2108653, 4217306, 10543265, 21086530, 128627833, 257255666, 643139165, 1286278330]

約数ペア:

[(1, 1286278330), (2, 643139165), (5, 257255666), (10, 128627833), (61, 21086530), (122, 10543265), (305, 4217306), (610, 2108653)]