1721000984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{18803}}^1$

素因数の和:19499

約数の個数: 32

約数和(自身を含む): 3421951920

約数和(自身を除く): 1700950936

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 673, 1346, 2692, 5384, 11441, 18803, 22882, 37606, 45764, 75212, 91528, 150424, 319651, 639302, 1278604, 2557208, 12654419, 25308838, 50617676, 101235352, 215125123, 430250246, 860500492, 1721000984]

約数ペア:

[(1, 1721000984), (2, 860500492), (4, 430250246), (8, 215125123), (17, 101235352), (34, 50617676), (68, 25308838), (136, 12654419), (673, 2557208), (1346, 1278604), (2692, 639302), (5384, 319651), (11441, 150424), (18803, 91528), (22882, 75212), (37606, 45764)]