16634380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 40271616

約数和(自身を除く): 23637236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 907, 917, 1310, 1814, 1834, 2620, 3628, 3668, 4535, 4585, 6349, 9070, 9170, 12698, 18140, 18340, 25396, 31745, 63490, 118817, 126980, 237634, 475268, 594085, 831719, 1188170, 1663438, 2376340, 3326876, 4158595, 8317190, 16634380]

約数ペア:

[(1, 16634380), (2, 8317190), (4, 4158595), (5, 3326876), (7, 2376340), (10, 1663438), (14, 1188170), (20, 831719), (28, 594085), (35, 475268), (70, 237634), (131, 126980), (140, 118817), (262, 63490), (524, 31745), (655, 25396), (907, 18340), (917, 18140), (1310, 12698), (1814, 9170), (1834, 9070), (2620, 6349), (3628, 4585), (3668, 4535)]