9891638

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1063

約数の個数: 16

約数和(自身を含む): 15266880

約数和(自身を除く): 5375242

約数列:

[1, 2, 61, 89, 122, 178, 911, 1822, 5429, 10858, 55571, 81079, 111142, 162158, 4945819, 9891638]

約数ペア:

[(1, 9891638), (2, 4945819), (61, 162158), (89, 111142), (122, 81079), (178, 55571), (911, 10858), (1822, 5429)]