31271968

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10739}}^1$

素因数の和:10769

約数の個数: 48

約数和(自身を含む): 75781440

約数和(自身を除く): 44509472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 10739, 21478, 42956, 75173, 85912, 139607, 150346, 171824, 279214, 300692, 343648, 558428, 601384, 977249, 1116856, 1202768, 1954498, 2233712, 2405536, 3908996, 4467424, 7817992, 15635984, 31271968]

約数ペア:

[(1, 31271968), (2, 15635984), (4, 7817992), (7, 4467424), (8, 3908996), (13, 2405536), (14, 2233712), (16, 1954498), (26, 1202768), (28, 1116856), (32, 977249), (52, 601384), (56, 558428), (91, 343648), (104, 300692), (112, 279214), (182, 171824), (208, 150346), (224, 139607), (364, 85912), (416, 75173), (728, 42956), (1456, 21478), (2912, 10739)]