31424886

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 70886400

約数和(自身を除く): 39461514

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 199, 279, 283, 398, 558, 566, 597, 849, 1194, 1698, 1791, 2547, 3582, 5094, 6169, 8773, 12338, 17546, 18507, 26319, 37014, 52638, 55521, 56317, 78957, 111042, 112634, 157914, 168951, 337902, 506853, 1013706, 1745827, 3491654, 5237481, 10474962, 15712443, 31424886]

約数ペア:

[(1, 31424886), (2, 15712443), (3, 10474962), (6, 5237481), (9, 3491654), (18, 1745827), (31, 1013706), (62, 506853), (93, 337902), (186, 168951), (199, 157914), (279, 112634), (283, 111042), (398, 78957), (558, 56317), (566, 55521), (597, 52638), (849, 37014), (1194, 26319), (1698, 18507), (1791, 17546), (2547, 12338), (3582, 8773), (5094, 6169)]