2028784

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 4240800

約数和(自身を除く): 2212016

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 149, 184, 296, 298, 368, 592, 596, 851, 1192, 1702, 2384, 3404, 3427, 5513, 6808, 6854, 11026, 13616, 13708, 22052, 27416, 44104, 54832, 88208, 126799, 253598, 507196, 1014392, 2028784]

約数ペア:

[(1, 2028784), (2, 1014392), (4, 507196), (8, 253598), (16, 126799), (23, 88208), (37, 54832), (46, 44104), (74, 27416), (92, 22052), (148, 13708), (149, 13616), (184, 11026), (296, 6854), (298, 6808), (368, 5513), (592, 3427), (596, 3404), (851, 2384), (1192, 1702)]