974240636

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2166

約数の個数: 36

約数和(自身を含む): 1772820000

約数和(自身を除く): 798579364

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 356, 1369, 1999, 2738, 3293, 3998, 5476, 6586, 7996, 13172, 73963, 121841, 147926, 177911, 243682, 295852, 355822, 487364, 711644, 2736631, 5473262, 6582707, 10946524, 13165414, 26330828, 243560159, 487120318, 974240636]

約数ペア:

[(1, 974240636), (2, 487120318), (4, 243560159), (37, 26330828), (74, 13165414), (89, 10946524), (148, 6582707), (178, 5473262), (356, 2736631), (1369, 711644), (1999, 487364), (2738, 355822), (3293, 295852), (3998, 243682), (5476, 177911), (6586, 147926), (7996, 121841), (13172, 73963)]