40087216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6217}}^1$

素因数の和:6269

約数の個数: 40

約数和(自身を含む): 86355584

約数和(自身を除く): 46268368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6217, 6448, 12434, 24868, 49736, 80821, 99472, 161642, 192727, 323284, 385454, 646568, 770908, 1293136, 1541816, 2505451, 3083632, 5010902, 10021804, 20043608, 40087216]

約数ペア:

[(1, 40087216), (2, 20043608), (4, 10021804), (8, 5010902), (13, 3083632), (16, 2505451), (26, 1541816), (31, 1293136), (52, 770908), (62, 646568), (104, 385454), (124, 323284), (208, 192727), (248, 161642), (403, 99472), (496, 80821), (806, 49736), (1612, 24868), (3224, 12434), (6217, 6448)]