25927304

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 53406720

約数和(自身を除く): 27479416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 151, 169, 254, 302, 338, 508, 604, 676, 1016, 1208, 1352, 1651, 1963, 3302, 3926, 6604, 7852, 13208, 15704, 19177, 21463, 25519, 38354, 42926, 51038, 76708, 85852, 102076, 153416, 171704, 204152, 249301, 498602, 997204, 1994408, 3240913, 6481826, 12963652, 25927304]

約数ペア:

[(1, 25927304), (2, 12963652), (4, 6481826), (8, 3240913), (13, 1994408), (26, 997204), (52, 498602), (104, 249301), (127, 204152), (151, 171704), (169, 153416), (254, 102076), (302, 85852), (338, 76708), (508, 51038), (604, 42926), (676, 38354), (1016, 25519), (1208, 21463), (1352, 19177), (1651, 15704), (1963, 13208), (3302, 7852), (3926, 6604)]