31547308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 63673344

約数和(自身を除く): 32126036

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 127, 221, 254, 281, 442, 508, 562, 884, 1124, 1651, 2159, 3302, 3653, 4318, 4777, 6604, 7306, 8636, 9554, 14612, 19108, 28067, 35687, 56134, 62101, 71374, 112268, 124202, 142748, 248404, 463931, 606679, 927862, 1213358, 1855724, 2426716, 7886827, 15773654, 31547308]

約数ペア:

[(1, 31547308), (2, 15773654), (4, 7886827), (13, 2426716), (17, 1855724), (26, 1213358), (34, 927862), (52, 606679), (68, 463931), (127, 248404), (221, 142748), (254, 124202), (281, 112268), (442, 71374), (508, 62101), (562, 56134), (884, 35687), (1124, 28067), (1651, 19108), (2159, 14612), (3302, 9554), (3653, 8636), (4318, 7306), (4777, 6604)]