7842352

素因数分解:

$2^4\times 7^3\times {\mathrm{1429}}^1$

素因数の和:1458

約数の個数: 40

約数和(自身を含む): 17732000

約数和(自身を除く): 9889648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 1429, 2744, 2858, 5488, 5716, 10003, 11432, 20006, 22864, 40012, 70021, 80024, 140042, 160048, 280084, 490147, 560168, 980294, 1120336, 1960588, 3921176, 7842352]

約数ペア:

[(1, 7842352), (2, 3921176), (4, 1960588), (7, 1120336), (8, 980294), (14, 560168), (16, 490147), (28, 280084), (49, 160048), (56, 140042), (98, 80024), (112, 70021), (196, 40012), (343, 22864), (392, 20006), (686, 11432), (784, 10003), (1372, 5716), (1429, 5488), (2744, 2858)]