40609168

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 82726848

約数和(自身を除く): 42117680

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 163, 184, 326, 368, 652, 677, 1304, 1354, 2608, 2708, 3749, 5416, 7498, 10832, 14996, 15571, 29992, 31142, 59984, 62284, 110351, 124568, 220702, 249136, 441404, 882808, 1765616, 2538073, 5076146, 10152292, 20304584, 40609168]

約数ペア:

[(1, 40609168), (2, 20304584), (4, 10152292), (8, 5076146), (16, 2538073), (23, 1765616), (46, 882808), (92, 441404), (163, 249136), (184, 220702), (326, 124568), (368, 110351), (652, 62284), (677, 59984), (1304, 31142), (1354, 29992), (2608, 15571), (2708, 14996), (3749, 10832), (5416, 7498)]