395409170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1\times {\mathrm{1951}}^1$

素因数の和:3530

約数の個数: 32

約数和(自身を含む): 767370240

約数和(自身を除く): 371961070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1559, 1951, 3118, 3902, 7795, 9755, 15590, 19510, 20267, 25363, 40534, 50726, 101335, 126815, 202670, 253630, 3041609, 6083218, 15208045, 30416090, 39540917, 79081834, 197704585, 395409170]

約数ペア:

[(1, 395409170), (2, 197704585), (5, 79081834), (10, 39540917), (13, 30416090), (26, 15208045), (65, 6083218), (130, 3041609), (1559, 253630), (1951, 202670), (3118, 126815), (3902, 101335), (7795, 50726), (9755, 40534), (15590, 25363), (19510, 20267)]