31402982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6131}}^1$

素因数の和:6343

約数の個数: 16

約数和(自身を含む): 50993712

約数和(自身を除く): 19590730

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 6131, 12262, 79703, 159406, 1207807, 2415614, 15701491, 31402982]

約数ペア:

[(1, 31402982), (2, 15701491), (13, 2415614), (26, 1207807), (197, 159406), (394, 79703), (2561, 12262), (5122, 6131)]