1663931696

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{479243}}^1$

素因数の和:479289

約数の個数: 40

約数和(自身を含む): 3803280384

約数和(自身を除く): 2139348688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 479243, 958486, 1916972, 3354701, 3833944, 6709402, 7667888, 13418804, 14856533, 26837608, 29713066, 53675216, 59426132, 103995731, 118852264, 207991462, 237704528, 415982924, 831965848, 1663931696]

約数ペア:

[(1, 1663931696), (2, 831965848), (4, 415982924), (7, 237704528), (8, 207991462), (14, 118852264), (16, 103995731), (28, 59426132), (31, 53675216), (56, 29713066), (62, 26837608), (112, 14856533), (124, 13418804), (217, 7667888), (248, 6709402), (434, 3833944), (496, 3354701), (868, 1916972), (1736, 958486), (3472, 479243)]