3989776

素因数分解:

$2^4\times 7^3\times {\mathrm{727}}^1$

素因数の和:756

約数の個数: 40

約数和(自身を含む): 9027200

約数和(自身を除く): 5037424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 727, 784, 1372, 1454, 2744, 2908, 5089, 5488, 5816, 10178, 11632, 20356, 35623, 40712, 71246, 81424, 142492, 249361, 284984, 498722, 569968, 997444, 1994888, 3989776]

約数ペア:

[(1, 3989776), (2, 1994888), (4, 997444), (7, 569968), (8, 498722), (14, 284984), (16, 249361), (28, 142492), (49, 81424), (56, 71246), (98, 40712), (112, 35623), (196, 20356), (343, 11632), (392, 10178), (686, 5816), (727, 5488), (784, 5089), (1372, 2908), (1454, 2744)]