40869304

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 93657600

約数和(自身を除く): 52788296

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 71, 76, 133, 142, 152, 266, 284, 497, 532, 541, 568, 994, 1064, 1082, 1349, 1988, 2164, 2698, 3787, 3976, 4328, 5396, 7574, 9443, 10279, 10792, 15148, 18886, 20558, 30296, 37772, 38411, 41116, 71953, 75544, 76822, 82232, 143906, 153644, 268877, 287812, 307288, 537754, 575624, 729809, 1075508, 1459618, 2151016, 2919236, 5108663, 5838472, 10217326, 20434652, 40869304]

約数ペア:

[(1, 40869304), (2, 20434652), (4, 10217326), (7, 5838472), (8, 5108663), (14, 2919236), (19, 2151016), (28, 1459618), (38, 1075508), (56, 729809), (71, 575624), (76, 537754), (133, 307288), (142, 287812), (152, 268877), (266, 153644), (284, 143906), (497, 82232), (532, 76822), (541, 75544), (568, 71953), (994, 41116), (1064, 38411), (1082, 37772), (1349, 30296), (1988, 20558), (2164, 18886), (2698, 15148), (3787, 10792), (3976, 10279), (4328, 9443), (5396, 7574)]