8891984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 18278592

約数和(自身を除く): 9386608

約数列:

[1, 2, 4, 8, 16, 23, 46, 73, 92, 146, 184, 292, 331, 368, 584, 662, 1168, 1324, 1679, 2648, 3358, 5296, 6716, 7613, 13432, 15226, 24163, 26864, 30452, 48326, 60904, 96652, 121808, 193304, 386608, 555749, 1111498, 2222996, 4445992, 8891984]

約数ペア:

[(1, 8891984), (2, 4445992), (4, 2222996), (8, 1111498), (16, 555749), (23, 386608), (46, 193304), (73, 121808), (92, 96652), (146, 60904), (184, 48326), (292, 30452), (331, 26864), (368, 24163), (584, 15226), (662, 13432), (1168, 7613), (1324, 6716), (1679, 5296), (2648, 3358)]