716193790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{289957}}^1$

素因数の和:289996

約数の個数: 32

約数和(自身を含む): 1461388320

約数和(自身を除く): 745194530

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 289957, 579914, 1449785, 2899570, 3769441, 5509183, 7538882, 11018366, 18847205, 27545915, 37694410, 55091830, 71619379, 143238758, 358096895, 716193790]

約数ペア:

[(1, 716193790), (2, 358096895), (5, 143238758), (10, 71619379), (13, 55091830), (19, 37694410), (26, 27545915), (38, 18847205), (65, 11018366), (95, 7538882), (130, 5509183), (190, 3769441), (247, 2899570), (494, 1449785), (1235, 579914), (2470, 289957)]