1988307132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{324251}}^1$

素因数の和:324338

約数の個数: 48

約数和(自身を含む): 5374801152

約数和(自身を除く): 3386494020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 324251, 648502, 972753, 1297004, 1945506, 2269757, 3891012, 4539514, 6809271, 9079028, 13618542, 23670323, 27237084, 47340646, 71010969, 94681292, 142021938, 165692261, 284043876, 331384522, 497076783, 662769044, 994153566, 1988307132]

約数ペア:

[(1, 1988307132), (2, 994153566), (3, 662769044), (4, 497076783), (6, 331384522), (7, 284043876), (12, 165692261), (14, 142021938), (21, 94681292), (28, 71010969), (42, 47340646), (73, 27237084), (84, 23670323), (146, 13618542), (219, 9079028), (292, 6809271), (438, 4539514), (511, 3891012), (876, 2269757), (1022, 1945506), (1533, 1297004), (2044, 972753), (3066, 648502), (6132, 324251)]