8400704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:487

約数の個数: 56

約数和(自身を含む): 18775680

約数和(自身を除く): 10374976

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 439, 598, 736, 832, 878, 1196, 1472, 1756, 2392, 3512, 4784, 5707, 7024, 9568, 10097, 11414, 14048, 19136, 20194, 22828, 28096, 40388, 45656, 80776, 91312, 131261, 161552, 182624, 262522, 323104, 365248, 525044, 646208, 1050088, 2100176, 4200352, 8400704]

約数ペア:

[(1, 8400704), (2, 4200352), (4, 2100176), (8, 1050088), (13, 646208), (16, 525044), (23, 365248), (26, 323104), (32, 262522), (46, 182624), (52, 161552), (64, 131261), (92, 91312), (104, 80776), (184, 45656), (208, 40388), (299, 28096), (368, 22828), (416, 20194), (439, 19136), (598, 14048), (736, 11414), (832, 10097), (878, 9568), (1196, 7024), (1472, 5707), (1756, 4784), (2392, 3512)]