1972161716

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{6121}}^1$

素因数の和:6480

約数の個数: 48

約数和(自身を含む): 4064616192

約数和(自身を除く): 2092454476

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 311, 518, 622, 1036, 1244, 2177, 4354, 6121, 8708, 11507, 12242, 23014, 24484, 42847, 46028, 80549, 85694, 161098, 171388, 226477, 322196, 452954, 905908, 1585339, 1903631, 3170678, 3807262, 6341356, 7614524, 13325417, 26650834, 53301668, 70434347, 140868694, 281737388, 493040429, 986080858, 1972161716]

約数ペア:

[(1, 1972161716), (2, 986080858), (4, 493040429), (7, 281737388), (14, 140868694), (28, 70434347), (37, 53301668), (74, 26650834), (148, 13325417), (259, 7614524), (311, 6341356), (518, 3807262), (622, 3170678), (1036, 1903631), (1244, 1585339), (2177, 905908), (4354, 452954), (6121, 322196), (8708, 226477), (11507, 171388), (12242, 161098), (23014, 85694), (24484, 80549), (42847, 46028)]