405568046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{2647}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 672634368

約数和(自身を除く): 267066322

約数列:

[1, 2, 13, 26, 71, 83, 142, 166, 923, 1079, 1846, 2158, 2647, 5294, 5893, 11786, 34411, 68822, 76609, 153218, 187937, 219701, 375874, 439402, 2443181, 2856113, 4886362, 5712226, 15598771, 31197542, 202784023, 405568046]

約数ペア:

[(1, 405568046), (2, 202784023), (13, 31197542), (26, 15598771), (71, 5712226), (83, 4886362), (142, 2856113), (166, 2443181), (923, 439402), (1079, 375874), (1846, 219701), (2158, 187937), (2647, 153218), (5294, 76609), (5893, 68822), (11786, 34411)]