25511968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2039}}^1$

素因数の和:2089

約数の個数: 48

約数和(自身を含む): 55520640

約数和(自身を除く): 30008672

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 2039, 3128, 4078, 6256, 8156, 12512, 16312, 32624, 34663, 46897, 65248, 69326, 93794, 138652, 187588, 277304, 375176, 554608, 750352, 797249, 1109216, 1500704, 1594498, 3188996, 6377992, 12755984, 25511968]

約数ペア:

[(1, 25511968), (2, 12755984), (4, 6377992), (8, 3188996), (16, 1594498), (17, 1500704), (23, 1109216), (32, 797249), (34, 750352), (46, 554608), (68, 375176), (92, 277304), (136, 187588), (184, 138652), (272, 93794), (368, 69326), (391, 65248), (544, 46897), (736, 34663), (782, 32624), (1564, 16312), (2039, 12512), (3128, 8156), (4078, 6256)]