31200928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 67604544

約数和(自身を除く): 36403616

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 137, 176, 274, 352, 548, 647, 1096, 1294, 1507, 2192, 2588, 3014, 4384, 5176, 6028, 7117, 10352, 12056, 14234, 20704, 24112, 28468, 48224, 56936, 88639, 113872, 177278, 227744, 354556, 709112, 975029, 1418224, 1950058, 2836448, 3900116, 7800232, 15600464, 31200928]

約数ペア:

[(1, 31200928), (2, 15600464), (4, 7800232), (8, 3900116), (11, 2836448), (16, 1950058), (22, 1418224), (32, 975029), (44, 709112), (88, 354556), (137, 227744), (176, 177278), (274, 113872), (352, 88639), (548, 56936), (647, 48224), (1096, 28468), (1294, 24112), (1507, 20704), (2192, 14234), (2588, 12056), (3014, 10352), (4384, 7117), (5176, 6028)]