31219232

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2913

約数の個数: 48

約数和(自身を含む): 69237504

約数和(自身を除く): 38018272

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 2861, 5456, 5722, 10912, 11444, 22888, 31471, 45776, 62942, 88691, 91552, 125884, 177382, 251768, 354764, 503536, 709528, 975601, 1007072, 1419056, 1951202, 2838112, 3902404, 7804808, 15609616, 31219232]

約数ペア:

[(1, 31219232), (2, 15609616), (4, 7804808), (8, 3902404), (11, 2838112), (16, 1951202), (22, 1419056), (31, 1007072), (32, 975601), (44, 709528), (62, 503536), (88, 354764), (124, 251768), (176, 177382), (248, 125884), (341, 91552), (352, 88691), (496, 62942), (682, 45776), (992, 31471), (1364, 22888), (2728, 11444), (2861, 10912), (5456, 5722)]