9987928

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 19726560

約数和(自身を除く): 9738632

約数列:

[1, 2, 4, 8, 37, 41, 74, 82, 148, 164, 296, 328, 823, 1517, 1646, 3034, 3292, 6068, 6584, 12136, 30451, 33743, 60902, 67486, 121804, 134972, 243608, 269944, 1248491, 2496982, 4993964, 9987928]

約数ペア:

[(1, 9987928), (2, 4993964), (4, 2496982), (8, 1248491), (37, 269944), (41, 243608), (74, 134972), (82, 121804), (148, 67486), (164, 60902), (296, 33743), (328, 30451), (823, 12136), (1517, 6584), (1646, 6068), (3034, 3292)]