788007974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{120749}}^1$

素因数の和:121015

約数の個数: 16

約数和(自身を含む): 1278018000

約数和(自身を除く): 490010026

約数列:

[1, 2, 13, 26, 251, 502, 3263, 6526, 120749, 241498, 1569737, 3139474, 30307999, 60615998, 394003987, 788007974]

約数ペア:

[(1, 788007974), (2, 394003987), (13, 60615998), (26, 30307999), (251, 3139474), (502, 1569737), (3263, 241498), (6526, 120749)]