1987369018

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1\times {\mathrm{9161}}^1$

素因数の和:12693

約数の個数: 16

約数和(自身を含む): 3078432000

約数和(自身を除く): 1091062982

約数列:

[1, 2, 31, 62, 3499, 6998, 9161, 18322, 108469, 216938, 283991, 567982, 32054339, 64108678, 993684509, 1987369018]

約数ペア:

[(1, 1987369018), (2, 993684509), (31, 64108678), (62, 32054339), (3499, 567982), (6998, 283991), (9161, 216938), (18322, 108469)]