1330851886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1697}}^1$

素因数の和:1889

約数の個数: 64

約数和(自身を含む): 2555965440

約数和(自身を除く): 1225113554

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 139, 182, 217, 278, 403, 434, 806, 973, 1697, 1807, 1946, 2821, 3394, 3614, 4309, 5642, 8618, 11879, 12649, 22061, 23758, 25298, 30163, 44122, 52607, 56017, 60326, 105214, 112034, 154427, 235883, 308854, 368249, 392119, 471766, 683891, 736498, 784238, 1367782, 1651181, 3066479, 3302362, 4787237, 6132958, 7312373, 9574474, 14624746, 21465353, 42930706, 51186611, 95060849, 102373222, 190121698, 665425943, 1330851886]

約数ペア:

[(1, 1330851886), (2, 665425943), (7, 190121698), (13, 102373222), (14, 95060849), (26, 51186611), (31, 42930706), (62, 21465353), (91, 14624746), (139, 9574474), (182, 7312373), (217, 6132958), (278, 4787237), (403, 3302362), (434, 3066479), (806, 1651181), (973, 1367782), (1697, 784238), (1807, 736498), (1946, 683891), (2821, 471766), (3394, 392119), (3614, 368249), (4309, 308854), (5642, 235883), (8618, 154427), (11879, 112034), (12649, 105214), (22061, 60326), (23758, 56017), (25298, 52607), (30163, 44122)]