397750470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1019873}}^1$

素因数の和:1019896

約数の個数: 32

約数和(自身を含む): 1028032992

約数和(自身を除く): 630282522

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1019873, 2039746, 3059619, 5099365, 6119238, 10198730, 13258349, 15298095, 26516698, 30596190, 39775047, 66291745, 79550094, 132583490, 198875235, 397750470]

約数ペア:

[(1, 397750470), (2, 198875235), (3, 132583490), (5, 79550094), (6, 66291745), (10, 39775047), (13, 30596190), (15, 26516698), (26, 15298095), (30, 13258349), (39, 10198730), (65, 6119238), (78, 5099365), (130, 3059619), (195, 2039746), (390, 1019873)]