156946270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63541}}^1$

素因数の和:63580

約数の個数: 32

約数和(自身を含む): 320251680

約数和(自身を除く): 163305410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 63541, 127082, 317705, 635410, 826033, 1207279, 1652066, 2414558, 4130165, 6036395, 8260330, 12072790, 15694627, 31389254, 78473135, 156946270]

約数ペア:

[(1, 156946270), (2, 78473135), (5, 31389254), (10, 15694627), (13, 12072790), (19, 8260330), (26, 6036395), (38, 4130165), (65, 2414558), (95, 1652066), (130, 1207279), (190, 826033), (247, 635410), (494, 317705), (1235, 127082), (2470, 63541)]