13018839019

素因数分解:

${\mathrm{31}}^2\times {\mathrm{41}}^2\times {\mathrm{8059}}^1$

素因数の和:8203

約数の個数: 18

約数和(自身を含む): 13790168340

約数和(自身を除く): 771329321

約数列:

[1, 31, 41, 961, 1271, 1681, 8059, 39401, 52111, 249829, 330419, 1615441, 7744699, 10242989, 13547179, 317532659, 419962549, 13018839019]

約数ペア:

[(1, 13018839019), (31, 419962549), (41, 317532659), (961, 13547179), (1271, 10242989), (1681, 7744699), (8059, 1615441), (39401, 330419), (52111, 249829)]