7919262

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 19656000

約数和(自身を除く): 11736738

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 174, 234, 261, 351, 377, 389, 522, 702, 754, 778, 783, 1131, 1167, 1566, 2262, 2334, 3393, 3501, 5057, 6786, 7002, 10114, 10179, 10503, 11281, 15171, 20358, 21006, 22562, 30342, 33843, 45513, 67686, 91026, 101529, 136539, 146653, 203058, 273078, 293306, 304587, 439959, 609174, 879918, 1319877, 2639754, 3959631, 7919262]

約数ペア:

[(1, 7919262), (2, 3959631), (3, 2639754), (6, 1319877), (9, 879918), (13, 609174), (18, 439959), (26, 304587), (27, 293306), (29, 273078), (39, 203058), (54, 146653), (58, 136539), (78, 101529), (87, 91026), (117, 67686), (174, 45513), (234, 33843), (261, 30342), (351, 22562), (377, 21006), (389, 20358), (522, 15171), (702, 11281), (754, 10503), (778, 10179), (783, 10114), (1131, 7002), (1167, 6786), (1566, 5057), (2262, 3501), (2334, 3393)]