38139990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181619}}^1$

素因数の和:181636

約数の個数: 32

約数和(自身を含む): 104613120

約数和(自身を除く): 66473130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 181619, 363238, 544857, 908095, 1089714, 1271333, 1816190, 2542666, 2724285, 3813999, 5448570, 6356665, 7627998, 12713330, 19069995, 38139990]

約数ペア:

[(1, 38139990), (2, 19069995), (3, 12713330), (5, 7627998), (6, 6356665), (7, 5448570), (10, 3813999), (14, 2724285), (15, 2542666), (21, 1816190), (30, 1271333), (35, 1089714), (42, 908095), (70, 544857), (105, 363238), (210, 181619)]