9966398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 16783200

約数和(自身を除く): 6816802

約数列:

[1, 2, 13, 26, 59, 73, 89, 118, 146, 178, 767, 949, 1157, 1534, 1898, 2314, 4307, 5251, 6497, 8614, 10502, 12994, 55991, 68263, 84461, 111982, 136526, 168922, 383323, 766646, 4983199, 9966398]

約数ペア:

[(1, 9966398), (2, 4983199), (13, 766646), (26, 383323), (59, 168922), (73, 136526), (89, 111982), (118, 84461), (146, 68263), (178, 55991), (767, 12994), (949, 10502), (1157, 8614), (1534, 6497), (1898, 5251), (2314, 4307)]