1294920112

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{131171}}^1$

素因数の和:131796

約数の個数: 20

約数和(自身を含む): 2512993176

約数和(自身を除く): 1218073064

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 9872, 131171, 262342, 524684, 1049368, 2098736, 80932507, 161865014, 323730028, 647460056, 1294920112]

約数ペア:

[(1, 1294920112), (2, 647460056), (4, 323730028), (8, 161865014), (16, 80932507), (617, 2098736), (1234, 1049368), (2468, 524684), (4936, 262342), (9872, 131171)]