40280656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6247}}^1$

素因数の和:6299

約数の個数: 40

約数和(自身を含む): 86772224

約数和(自身を除く): 46491568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6247, 6448, 12494, 24988, 49976, 81211, 99952, 162422, 193657, 324844, 387314, 649688, 774628, 1299376, 1549256, 2517541, 3098512, 5035082, 10070164, 20140328, 40280656]

約数ペア:

[(1, 40280656), (2, 20140328), (4, 10070164), (8, 5035082), (13, 3098512), (16, 2517541), (26, 1549256), (31, 1299376), (52, 774628), (62, 649688), (104, 387314), (124, 324844), (208, 193657), (248, 162422), (403, 99952), (496, 81211), (806, 49976), (1612, 24988), (3224, 12494), (6247, 6448)]