31099874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19609}}^1$

素因数の和:19685

約数の個数: 16

約数和(自身を含む): 51064440

約数和(自身を除く): 19964566

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 19609, 39218, 254917, 509834, 1196149, 2392298, 15549937, 31099874]

約数ペア:

[(1, 31099874), (2, 15549937), (13, 2392298), (26, 1196149), (61, 509834), (122, 254917), (793, 39218), (1586, 19609)]