40372358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 67132800

約数和(自身を除く): 26760442

約数列:

[1, 2, 13, 26, 73, 89, 146, 178, 239, 478, 949, 1157, 1898, 2314, 3107, 6214, 6497, 12994, 17447, 21271, 34894, 42542, 84461, 168922, 226811, 276523, 453622, 553046, 1552783, 3105566, 20186179, 40372358]

約数ペア:

[(1, 40372358), (2, 20186179), (13, 3105566), (26, 1552783), (73, 553046), (89, 453622), (146, 276523), (178, 226811), (239, 168922), (478, 84461), (949, 42542), (1157, 34894), (1898, 21271), (2314, 17447), (3107, 12994), (6214, 6497)]