401892478

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3041}}^1$

素因数の和:3109

約数の個数: 48

約数和(自身を含む): 721465056

約数和(自身を除く): 319572578

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 169, 221, 299, 338, 391, 442, 598, 782, 2873, 3041, 3887, 5083, 5746, 6082, 7774, 10166, 39533, 51697, 66079, 69943, 79066, 103394, 132158, 139886, 513929, 672061, 909259, 1027858, 1189031, 1344122, 1818518, 2378062, 8736793, 11820367, 15457403, 17473586, 23640734, 30914806, 200946239, 401892478]

約数ペア:

[(1, 401892478), (2, 200946239), (13, 30914806), (17, 23640734), (23, 17473586), (26, 15457403), (34, 11820367), (46, 8736793), (169, 2378062), (221, 1818518), (299, 1344122), (338, 1189031), (391, 1027858), (442, 909259), (598, 672061), (782, 513929), (2873, 139886), (3041, 132158), (3887, 103394), (5083, 79066), (5746, 69943), (6082, 66079), (7774, 51697), (10166, 39533)]