20131389494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1\times {\mathrm{474059}}^1$

素因数の和:475327

約数の個数: 16

約数和(自身を含む): 31999050000

約数和(自身を除く): 11867660506

約数列:

[1, 2, 17, 34, 1249, 2498, 21233, 42466, 474059, 948118, 8059003, 16118006, 592099691, 1184199382, 10065694747, 20131389494]

約数ペア:

[(1, 20131389494), (2, 10065694747), (17, 1184199382), (34, 592099691), (1249, 16118006), (2498, 8059003), (21233, 948118), (42466, 474059)]