389650970

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{3109}}^1$

素因数の和:3350

約数の個数: 32

約数和(自身を含む): 714752640

約数和(自身を除く): 325101670

約数列:

[1, 2, 5, 10, 83, 151, 166, 302, 415, 755, 830, 1510, 3109, 6218, 12533, 15545, 25066, 31090, 62665, 125330, 258047, 469459, 516094, 938918, 1290235, 2347295, 2580470, 4694590, 38965097, 77930194, 194825485, 389650970]

約数ペア:

[(1, 389650970), (2, 194825485), (5, 77930194), (10, 38965097), (83, 4694590), (151, 2580470), (166, 2347295), (302, 1290235), (415, 938918), (755, 516094), (830, 469459), (1510, 258047), (3109, 125330), (6218, 62665), (12533, 31090), (15545, 25066)]