400018049354

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6691}}^1\times {\mathrm{388211}}^1$

素因数の和:394922

約数の個数: 32

約数和(自身を含む): 748199434752

約数和(自身を除く): 348181385398

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 6691, 13382, 46837, 73601, 93674, 147202, 388211, 515207, 776422, 1030414, 2717477, 4270321, 5434954, 8540642, 29892247, 59784494, 2597519801, 5195039602, 18182638607, 28572717811, 36365277214, 57145435622, 200009024677, 400018049354]

約数ペア:

[(1, 400018049354), (2, 200009024677), (7, 57145435622), (11, 36365277214), (14, 28572717811), (22, 18182638607), (77, 5195039602), (154, 2597519801), (6691, 59784494), (13382, 29892247), (46837, 8540642), (73601, 5434954), (93674, 4270321), (147202, 2717477), (388211, 1030414), (515207, 776422)]