7981901762

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{479}}^1\times {\mathrm{677}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 12434411520

約数和(自身を除く): 4452509758

約数列:

[1, 2, 31, 62, 397, 479, 677, 794, 958, 1354, 12307, 14849, 20987, 24614, 29698, 41974, 190163, 268769, 324283, 380326, 537538, 648566, 5895053, 8331839, 10052773, 11790106, 16663678, 20105546, 128740351, 257480702, 3990950881, 7981901762]

約数ペア:

[(1, 7981901762), (2, 3990950881), (31, 257480702), (62, 128740351), (397, 20105546), (479, 16663678), (677, 11790106), (794, 10052773), (958, 8331839), (1354, 5895053), (12307, 648566), (14849, 537538), (20987, 380326), (24614, 324283), (29698, 268769), (41974, 190163)]