3139990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 6672384

約数和(自身を除く): 3532394

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 1447, 2170, 2894, 7235, 10129, 14470, 20258, 44857, 50645, 89714, 101290, 224285, 313999, 448570, 627998, 1569995, 3139990]

約数ペア:

[(1, 3139990), (2, 1569995), (5, 627998), (7, 448570), (10, 313999), (14, 224285), (31, 101290), (35, 89714), (62, 50645), (70, 44857), (155, 20258), (217, 14470), (310, 10129), (434, 7235), (1085, 2894), (1447, 2170)]