1215156974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{80677}}^1$

素因数の和:81139

約数の個数: 16

約数和(自身を含む): 1934335728

約数和(自身を除く): 719178754

約数列:

[1, 2, 17, 34, 443, 886, 7531, 15062, 80677, 161354, 1371509, 2743018, 35739911, 71479822, 607578487, 1215156974]

約数ペア:

[(1, 1215156974), (2, 607578487), (17, 71479822), (34, 35739911), (443, 2743018), (886, 1371509), (7531, 161354), (15062, 80677)]