1598090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 3265920

約数和(自身を除く): 1667830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 647, 1235, 1294, 2470, 3235, 6470, 8411, 12293, 16822, 24586, 42055, 61465, 84110, 122930, 159809, 319618, 799045, 1598090]

約数ペア:

[(1, 1598090), (2, 799045), (5, 319618), (10, 159809), (13, 122930), (19, 84110), (26, 61465), (38, 42055), (65, 24586), (95, 16822), (130, 12293), (190, 8411), (247, 6470), (494, 3235), (647, 2470), (1235, 1294)]