31292848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1303}}^1$

素因数の和:1409

約数の個数: 40

約数和(自身を含む): 64678400

約数和(自身を除く): 33385552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1303, 1501, 2606, 3002, 5212, 6004, 10424, 12008, 20848, 24016, 24757, 49514, 99028, 102937, 198056, 205874, 396112, 411748, 823496, 1646992, 1955803, 3911606, 7823212, 15646424, 31292848]

約数ペア:

[(1, 31292848), (2, 15646424), (4, 7823212), (8, 3911606), (16, 1955803), (19, 1646992), (38, 823496), (76, 411748), (79, 396112), (152, 205874), (158, 198056), (304, 102937), (316, 99028), (632, 49514), (1264, 24757), (1303, 24016), (1501, 20848), (2606, 12008), (3002, 10424), (5212, 6004)]