8563490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3467}}^1$

素因数の和:3506

約数の個数: 32

約数和(自身を含む): 17478720

約数和(自身を除く): 8915230

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 3467, 6934, 17335, 34670, 45071, 65873, 90142, 131746, 225355, 329365, 450710, 658730, 856349, 1712698, 4281745, 8563490]

約数ペア:

[(1, 8563490), (2, 4281745), (5, 1712698), (10, 856349), (13, 658730), (19, 450710), (26, 329365), (38, 225355), (65, 131746), (95, 90142), (130, 65873), (190, 45071), (247, 34670), (494, 17335), (1235, 6934), (2470, 3467)]