1999788008

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{491}}^1\times {\mathrm{8629}}^1$

素因数の和:9185

約数の個数: 32

約数和(自身を含む): 3821364000

約数和(自身を除く): 1821575992

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 491, 982, 1964, 3928, 8629, 17258, 28969, 34516, 57938, 69032, 115876, 231752, 509111, 1018222, 2036444, 4072888, 4236839, 8473678, 16947356, 33894712, 249973501, 499947002, 999894004, 1999788008]

約数ペア:

[(1, 1999788008), (2, 999894004), (4, 499947002), (8, 249973501), (59, 33894712), (118, 16947356), (236, 8473678), (472, 4236839), (491, 4072888), (982, 2036444), (1964, 1018222), (3928, 509111), (8629, 231752), (17258, 115876), (28969, 69032), (34516, 57938)]