555118564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{138641}}^1$

素因数の和:138676

約数の個数: 48

約数和(自身を含む): 1304343936

約数和(自身を除く): 749225372

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 138641, 277282, 554564, 970487, 1525051, 1802333, 1940974, 3050102, 3604666, 3881948, 6100204, 7209332, 10675357, 12616331, 19825663, 21350714, 25232662, 39651326, 42701428, 50465324, 79302652, 138779641, 277559282, 555118564]

約数ペア:

[(1, 555118564), (2, 277559282), (4, 138779641), (7, 79302652), (11, 50465324), (13, 42701428), (14, 39651326), (22, 25232662), (26, 21350714), (28, 19825663), (44, 12616331), (52, 10675357), (77, 7209332), (91, 6100204), (143, 3881948), (154, 3604666), (182, 3050102), (286, 1940974), (308, 1802333), (364, 1525051), (572, 970487), (1001, 554564), (2002, 277282), (4004, 138641)]