312518042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 501811200

約数和(自身を除く): 189293158

約数列:

[1, 2, 19, 38, 109, 197, 218, 383, 394, 766, 2071, 3743, 4142, 7277, 7486, 14554, 21473, 41747, 42946, 75451, 83494, 150902, 407987, 793193, 815974, 1433569, 1586386, 2867138, 8224159, 16448318, 156259021, 312518042]

約数ペア:

[(1, 312518042), (2, 156259021), (19, 16448318), (38, 8224159), (109, 2867138), (197, 1586386), (218, 1433569), (383, 815974), (394, 793193), (766, 407987), (2071, 150902), (3743, 83494), (4142, 75451), (7277, 42946), (7486, 41747), (14554, 21473)]