1997654322

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1\times {\mathrm{12503}}^1$

素因数の和:13398

約数の個数: 32

約数和(自身を含む): 4129320960

約数和(自身を除く): 2131666638

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 859, 1718, 2577, 5154, 12503, 25006, 26629, 37509, 53258, 75018, 79887, 159774, 387593, 775186, 1162779, 2325558, 10740077, 21480154, 32220231, 64440462, 332942387, 665884774, 998827161, 1997654322]

約数ペア:

[(1, 1997654322), (2, 998827161), (3, 665884774), (6, 332942387), (31, 64440462), (62, 32220231), (93, 21480154), (186, 10740077), (859, 2325558), (1718, 1162779), (2577, 775186), (5154, 387593), (12503, 159774), (25006, 79887), (26629, 75018), (37509, 53258)]