1201712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 40

約数和(自身を含む): 2529600

約数和(自身を除く): 1327888

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 67, 76, 118, 134, 152, 236, 268, 304, 472, 536, 944, 1072, 1121, 1273, 2242, 2546, 3953, 4484, 5092, 7906, 8968, 10184, 15812, 17936, 20368, 31624, 63248, 75107, 150214, 300428, 600856, 1201712]

約数ペア:

[(1, 1201712), (2, 600856), (4, 300428), (8, 150214), (16, 75107), (19, 63248), (38, 31624), (59, 20368), (67, 17936), (76, 15812), (118, 10184), (134, 8968), (152, 7906), (236, 5092), (268, 4484), (304, 3953), (472, 2546), (536, 2242), (944, 1273), (1072, 1121)]