39915856

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1483

約数の個数: 40

約数和(自身を含む): 81780480

約数和(自身を除く): 41864624

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 92, 158, 184, 316, 368, 632, 1264, 1373, 1817, 2746, 3634, 5492, 7268, 10984, 14536, 21968, 29072, 31579, 63158, 108467, 126316, 216934, 252632, 433868, 505264, 867736, 1735472, 2494741, 4989482, 9978964, 19957928, 39915856]

約数ペア:

[(1, 39915856), (2, 19957928), (4, 9978964), (8, 4989482), (16, 2494741), (23, 1735472), (46, 867736), (79, 505264), (92, 433868), (158, 252632), (184, 216934), (316, 126316), (368, 108467), (632, 63158), (1264, 31579), (1373, 29072), (1817, 21968), (2746, 14536), (3634, 10984), (5492, 7268)]