306641894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2777}}^1$

素因数の和:2960

約数の個数: 32

約数和(自身を含む): 515241216

約数和(自身を除く): 208599322

約数列:

[1, 2, 13, 26, 31, 62, 137, 274, 403, 806, 1781, 2777, 3562, 4247, 5554, 8494, 36101, 55211, 72202, 86087, 110422, 172174, 380449, 760898, 1119131, 2238262, 4945837, 9891674, 11793919, 23587838, 153320947, 306641894]

約数ペア:

[(1, 306641894), (2, 153320947), (13, 23587838), (26, 11793919), (31, 9891674), (62, 4945837), (137, 2238262), (274, 1119131), (403, 760898), (806, 380449), (1781, 172174), (2777, 110422), (3562, 86087), (4247, 72202), (5554, 55211), (8494, 36101)]