31220338

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{1049}}^1$

素因数の和:1721

約数の個数: 16

約数和(自身を含む): 48988800

約数和(自身を除く): 17768462

約数列:

[1, 2, 23, 46, 647, 1049, 1294, 2098, 14881, 24127, 29762, 48254, 678703, 1357406, 15610169, 31220338]

約数ペア:

[(1, 31220338), (2, 15610169), (23, 1357406), (46, 678703), (647, 48254), (1049, 29762), (1294, 24127), (2098, 14881)]