38648428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 84248640

約数和(自身を除く): 45600212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1193, 1246, 2314, 2386, 2492, 4628, 4772, 8099, 8351, 15509, 16198, 16702, 31018, 32396, 33404, 62036, 106177, 108563, 212354, 217126, 424708, 434252, 743239, 1380301, 1486478, 2760602, 2972956, 5521204, 9662107, 19324214, 38648428]

約数ペア:

[(1, 38648428), (2, 19324214), (4, 9662107), (7, 5521204), (13, 2972956), (14, 2760602), (26, 1486478), (28, 1380301), (52, 743239), (89, 434252), (91, 424708), (178, 217126), (182, 212354), (356, 108563), (364, 106177), (623, 62036), (1157, 33404), (1193, 32396), (1246, 31018), (2314, 16702), (2386, 16198), (2492, 15509), (4628, 8351), (4772, 8099)]