6401988

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1091}}^1$

素因数の和:1264

約数の個数: 36

約数和(自身を含む): 16297008

約数和(自身を除く): 9895020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1091, 1467, 1956, 2182, 2934, 3273, 4364, 5868, 6546, 9819, 13092, 19638, 39276, 177833, 355666, 533499, 711332, 1066998, 1600497, 2133996, 3200994, 6401988]

約数ペア:

[(1, 6401988), (2, 3200994), (3, 2133996), (4, 1600497), (6, 1066998), (9, 711332), (12, 533499), (18, 355666), (36, 177833), (163, 39276), (326, 19638), (489, 13092), (652, 9819), (978, 6546), (1091, 5868), (1467, 4364), (1956, 3273), (2182, 2934)]