145430974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{40241}}^1$

素因数の和:40395

約数の個数: 16

約数和(自身を含む): 236622960

約数和(自身を除く): 91191986

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 40241, 80482, 523133, 1046266, 5593499, 11186998, 72715487, 145430974]

約数ペア:

[(1, 145430974), (2, 72715487), (13, 11186998), (26, 5593499), (139, 1046266), (278, 523133), (1807, 80482), (3614, 40241)]