39719330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{877}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 81927936

約数和(自身を除く): 42208606

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 647, 877, 1294, 1754, 3235, 4385, 4529, 6139, 6470, 8770, 9058, 12278, 22645, 30695, 45290, 61390, 567419, 1134838, 2837095, 3971933, 5674190, 7943866, 19859665, 39719330]

約数ペア:

[(1, 39719330), (2, 19859665), (5, 7943866), (7, 5674190), (10, 3971933), (14, 2837095), (35, 1134838), (70, 567419), (647, 61390), (877, 45290), (1294, 30695), (1754, 22645), (3235, 12278), (4385, 9058), (4529, 8770), (6139, 6470)]