31990512

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21499}}^1$

素因数の和:21541

約数の個数: 40

約数和(自身を含む): 85312000

約数和(自身を除く): 53321488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 21499, 42998, 64497, 85996, 128994, 171992, 257988, 343984, 515976, 666469, 1031952, 1332938, 1999407, 2665876, 3998814, 5331752, 7997628, 10663504, 15995256, 31990512]

約数ペア:

[(1, 31990512), (2, 15995256), (3, 10663504), (4, 7997628), (6, 5331752), (8, 3998814), (12, 2665876), (16, 1999407), (24, 1332938), (31, 1031952), (48, 666469), (62, 515976), (93, 343984), (124, 257988), (186, 171992), (248, 128994), (372, 85996), (496, 64497), (744, 42998), (1488, 21499)]