2021815568

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{22921}}^1$

素因数の和:23115

約数の個数: 40

約数和(自身を含む): 4050317400

約数和(自身を除く): 2028501832

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 149, 296, 298, 592, 596, 1192, 2384, 5513, 11026, 22052, 22921, 44104, 45842, 88208, 91684, 183368, 366736, 848077, 1696154, 3392308, 3415229, 6784616, 6830458, 13569232, 13660916, 27321832, 54643664, 126363473, 252726946, 505453892, 1010907784, 2021815568]

約数ペア:

[(1, 2021815568), (2, 1010907784), (4, 505453892), (8, 252726946), (16, 126363473), (37, 54643664), (74, 27321832), (148, 13660916), (149, 13569232), (296, 6830458), (298, 6784616), (592, 3415229), (596, 3392308), (1192, 1696154), (2384, 848077), (5513, 366736), (11026, 183368), (22052, 91684), (22921, 88208), (44104, 45842)]