3957296

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 40

約数和(自身を含む): 8883360

約数和(自身を除く): 4926064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 397, 623, 712, 794, 1246, 1424, 1588, 2492, 2779, 3176, 4984, 5558, 6352, 9968, 11116, 22232, 35333, 44464, 70666, 141332, 247331, 282664, 494662, 565328, 989324, 1978648, 3957296]

約数ペア:

[(1, 3957296), (2, 1978648), (4, 989324), (7, 565328), (8, 494662), (14, 282664), (16, 247331), (28, 141332), (56, 70666), (89, 44464), (112, 35333), (178, 22232), (356, 11116), (397, 9968), (623, 6352), (712, 5558), (794, 4984), (1246, 3176), (1424, 2779), (1588, 2492)]