401175082

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{821}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 795432960

約数和(自身を除く): 394257878

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 167, 209, 266, 334, 418, 821, 1169, 1463, 1642, 1837, 2338, 2926, 3173, 3674, 5747, 6346, 9031, 11494, 12859, 15599, 18062, 22211, 25718, 31198, 34903, 44422, 63217, 69806, 109193, 126434, 137107, 171589, 218386, 244321, 274214, 343178, 488642, 959749, 1201123, 1508177, 1919498, 2402246, 2605033, 3016354, 5210066, 10557239, 18235231, 21114478, 28655363, 36470462, 57310726, 200587541, 401175082]

約数ペア:

[(1, 401175082), (2, 200587541), (7, 57310726), (11, 36470462), (14, 28655363), (19, 21114478), (22, 18235231), (38, 10557239), (77, 5210066), (133, 3016354), (154, 2605033), (167, 2402246), (209, 1919498), (266, 1508177), (334, 1201123), (418, 959749), (821, 488642), (1169, 343178), (1463, 274214), (1642, 244321), (1837, 218386), (2338, 171589), (2926, 137107), (3173, 126434), (3674, 109193), (5747, 69806), (6346, 63217), (9031, 44422), (11494, 34903), (12859, 31198), (15599, 25718), (18062, 22211)]