8217808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 16838208

約数和(自身を除く): 8620400

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 137, 163, 184, 274, 326, 368, 548, 652, 1096, 1304, 2192, 2608, 3151, 3749, 6302, 7498, 12604, 14996, 22331, 25208, 29992, 44662, 50416, 59984, 89324, 178648, 357296, 513613, 1027226, 2054452, 4108904, 8217808]

約数ペア:

[(1, 8217808), (2, 4108904), (4, 2054452), (8, 1027226), (16, 513613), (23, 357296), (46, 178648), (92, 89324), (137, 59984), (163, 50416), (184, 44662), (274, 29992), (326, 25208), (368, 22331), (548, 14996), (652, 12604), (1096, 7498), (1304, 6302), (2192, 3749), (2608, 3151)]