40371496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 86676480

約数和(自身を除く): 46304984

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 47, 86, 88, 94, 172, 188, 227, 344, 376, 454, 473, 517, 908, 946, 1034, 1816, 1892, 2021, 2068, 2497, 3784, 4042, 4136, 4994, 8084, 9761, 9988, 10669, 16168, 19522, 19976, 21338, 22231, 39044, 42676, 44462, 78088, 85352, 88924, 107371, 117359, 177848, 214742, 234718, 429484, 458767, 469436, 858968, 917534, 938872, 1835068, 3670136, 5046437, 10092874, 20185748, 40371496]

約数ペア:

[(1, 40371496), (2, 20185748), (4, 10092874), (8, 5046437), (11, 3670136), (22, 1835068), (43, 938872), (44, 917534), (47, 858968), (86, 469436), (88, 458767), (94, 429484), (172, 234718), (188, 214742), (227, 177848), (344, 117359), (376, 107371), (454, 88924), (473, 85352), (517, 78088), (908, 44462), (946, 42676), (1034, 39044), (1816, 22231), (1892, 21338), (2021, 19976), (2068, 19522), (2497, 16168), (3784, 10669), (4042, 9988), (4136, 9761), (4994, 8084)]