399822108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4759787}}^1$

素因数の和:4759801

約数の個数: 24

約数和(自身を含む): 1066192512

約数和(自身を除く): 666370404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4759787, 9519574, 14279361, 19039148, 28558722, 33318509, 57117444, 66637018, 99955527, 133274036, 199911054, 399822108]

約数ペア:

[(1, 399822108), (2, 199911054), (3, 133274036), (4, 99955527), (6, 66637018), (7, 57117444), (12, 33318509), (14, 28558722), (21, 19039148), (28, 14279361), (42, 9519574), (84, 4759787)]