31938928

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9199}}^1$

素因数の和:9245

約数の個数: 40

約数和(自身を含む): 73011200

約数和(自身を除く): 41072272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 9199, 18398, 36796, 64393, 73592, 128786, 147184, 257572, 285169, 515144, 570338, 1030288, 1140676, 1996183, 2281352, 3992366, 4562704, 7984732, 15969464, 31938928]

約数ペア:

[(1, 31938928), (2, 15969464), (4, 7984732), (7, 4562704), (8, 3992366), (14, 2281352), (16, 1996183), (28, 1140676), (31, 1030288), (56, 570338), (62, 515144), (112, 285169), (124, 257572), (217, 147184), (248, 128786), (434, 73592), (496, 64393), (868, 36796), (1736, 18398), (3472, 9199)]