42347786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{26701}}^1$

素因数の和:26777

約数の個数: 16

約数和(自身を含む): 69532008

約数和(自身を除く): 27184222

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 26701, 53402, 347113, 694226, 1628761, 3257522, 21173893, 42347786]

約数ペア:

[(1, 42347786), (2, 21173893), (13, 3257522), (26, 1628761), (61, 694226), (122, 347113), (793, 53402), (1586, 26701)]