8706256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2243

約数の個数: 40

約数和(自身を含む): 19130720

約数和(自身を除く): 10424464

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 2203, 3952, 4406, 8812, 17624, 28639, 35248, 41857, 57278, 83714, 114556, 167428, 229112, 334856, 458224, 544141, 669712, 1088282, 2176564, 4353128, 8706256]

約数ペア:

[(1, 8706256), (2, 4353128), (4, 2176564), (8, 1088282), (13, 669712), (16, 544141), (19, 458224), (26, 334856), (38, 229112), (52, 167428), (76, 114556), (104, 83714), (152, 57278), (208, 41857), (247, 35248), (304, 28639), (494, 17624), (988, 8812), (1976, 4406), (2203, 3952)]