6891970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 13343616

約数和(自身を除く): 6451646

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 571, 710, 1142, 1207, 2414, 2855, 5710, 6035, 9707, 12070, 19414, 40541, 48535, 81082, 97070, 202705, 405410, 689197, 1378394, 3445985, 6891970]

約数ペア:

[(1, 6891970), (2, 3445985), (5, 1378394), (10, 689197), (17, 405410), (34, 202705), (71, 97070), (85, 81082), (142, 48535), (170, 40541), (355, 19414), (571, 12070), (710, 9707), (1142, 6035), (1207, 5710), (2414, 2855)]