4018928

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 8297088

約数和(自身を除く): 4278160

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 163, 184, 268, 326, 368, 536, 652, 1072, 1304, 1541, 2608, 3082, 3749, 6164, 7498, 10921, 12328, 14996, 21842, 24656, 29992, 43684, 59984, 87368, 174736, 251183, 502366, 1004732, 2009464, 4018928]

約数ペア:

[(1, 4018928), (2, 2009464), (4, 1004732), (8, 502366), (16, 251183), (23, 174736), (46, 87368), (67, 59984), (92, 43684), (134, 29992), (163, 24656), (184, 21842), (268, 14996), (326, 12328), (368, 10921), (536, 7498), (652, 6164), (1072, 3749), (1304, 3082), (1541, 2608)]