31228384

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 67979520

約数和(自身を除く): 36751136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 158, 176, 316, 352, 632, 869, 1123, 1264, 1738, 2246, 2528, 3476, 4492, 6952, 8984, 12353, 13904, 17968, 24706, 27808, 35936, 49412, 88717, 98824, 177434, 197648, 354868, 395296, 709736, 975887, 1419472, 1951774, 2838944, 3903548, 7807096, 15614192, 31228384]

約数ペア:

[(1, 31228384), (2, 15614192), (4, 7807096), (8, 3903548), (11, 2838944), (16, 1951774), (22, 1419472), (32, 975887), (44, 709736), (79, 395296), (88, 354868), (158, 197648), (176, 177434), (316, 98824), (352, 88717), (632, 49412), (869, 35936), (1123, 27808), (1264, 24706), (1738, 17968), (2246, 13904), (2528, 12353), (3476, 8984), (4492, 6952)]