31601264

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1197

約数の個数: 40

約数和(自身を含む): 64757760

約数和(自身を除く): 33156496

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 92, 158, 184, 316, 368, 632, 1087, 1264, 1817, 2174, 3634, 4348, 7268, 8696, 14536, 17392, 25001, 29072, 50002, 85873, 100004, 171746, 200008, 343492, 400016, 686984, 1373968, 1975079, 3950158, 7900316, 15800632, 31601264]

約数ペア:

[(1, 31601264), (2, 15800632), (4, 7900316), (8, 3950158), (16, 1975079), (23, 1373968), (46, 686984), (79, 400016), (92, 343492), (158, 200008), (184, 171746), (316, 100004), (368, 85873), (632, 50002), (1087, 29072), (1264, 25001), (1817, 17392), (2174, 14536), (3634, 8696), (4348, 7268)]