31000008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{7643}}^1$

素因数の和:7678

約数の個数: 48

約数和(自身を含む): 83931120

約数和(自身を除く): 52931112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 7643, 15286, 22929, 30572, 45858, 61144, 91716, 99359, 183432, 198718, 298077, 397436, 596154, 794872, 1192308, 1291667, 2384616, 2583334, 3875001, 5166668, 7750002, 10333336, 15500004, 31000008]

約数ペア:

[(1, 31000008), (2, 15500004), (3, 10333336), (4, 7750002), (6, 5166668), (8, 3875001), (12, 2583334), (13, 2384616), (24, 1291667), (26, 1192308), (39, 794872), (52, 596154), (78, 397436), (104, 298077), (156, 198718), (169, 183432), (312, 99359), (338, 91716), (507, 61144), (676, 45858), (1014, 30572), (1352, 22929), (2028, 15286), (4056, 7643)]