12723490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 24942960

約数和(自身を除く): 12219470

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1009, 1261, 2018, 2522, 5045, 6305, 10090, 12610, 13117, 26234, 65585, 97873, 131170, 195746, 489365, 978730, 1272349, 2544698, 6361745, 12723490]

約数ペア:

[(1, 12723490), (2, 6361745), (5, 2544698), (10, 1272349), (13, 978730), (26, 489365), (65, 195746), (97, 131170), (130, 97873), (194, 65585), (485, 26234), (970, 13117), (1009, 12610), (1261, 10090), (2018, 6305), (2522, 5045)]