40488628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 78369984

約数和(自身を除く): 37881356

約数列:

[1, 2, 4, 17, 34, 43, 61, 68, 86, 122, 172, 227, 244, 454, 731, 908, 1037, 1462, 2074, 2623, 2924, 3859, 4148, 5246, 7718, 9761, 10492, 13847, 15436, 19522, 27694, 39044, 44591, 55388, 89182, 165937, 178364, 235399, 331874, 470798, 595421, 663748, 941596, 1190842, 2381684, 10122157, 20244314, 40488628]

約数ペア:

[(1, 40488628), (2, 20244314), (4, 10122157), (17, 2381684), (34, 1190842), (43, 941596), (61, 663748), (68, 595421), (86, 470798), (122, 331874), (172, 235399), (227, 178364), (244, 165937), (454, 89182), (731, 55388), (908, 44591), (1037, 39044), (1462, 27694), (2074, 19522), (2623, 15436), (2924, 13847), (3859, 10492), (4148, 9761), (5246, 7718)]