39159428

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 89286624

約数和(自身を除く): 50127196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 49, 77, 82, 98, 154, 164, 196, 287, 308, 443, 451, 539, 574, 886, 902, 1078, 1148, 1772, 1804, 2009, 2156, 3101, 3157, 4018, 4873, 6202, 6314, 8036, 9746, 12404, 12628, 18163, 19492, 21707, 22099, 34111, 36326, 43414, 44198, 68222, 72652, 86828, 88396, 127141, 136444, 199793, 238777, 254282, 399586, 477554, 508564, 799172, 889987, 955108, 1398551, 1779974, 2797102, 3559948, 5594204, 9789857, 19579714, 39159428]

約数ペア:

[(1, 39159428), (2, 19579714), (4, 9789857), (7, 5594204), (11, 3559948), (14, 2797102), (22, 1779974), (28, 1398551), (41, 955108), (44, 889987), (49, 799172), (77, 508564), (82, 477554), (98, 399586), (154, 254282), (164, 238777), (196, 199793), (287, 136444), (308, 127141), (443, 88396), (451, 86828), (539, 72652), (574, 68222), (886, 44198), (902, 43414), (1078, 36326), (1148, 34111), (1772, 22099), (1804, 21707), (2009, 19492), (2156, 18163), (3101, 12628), (3157, 12404), (4018, 9746), (4873, 8036), (6202, 6314)]