402100664

素因数分解:

$2^3\times 7^2\times {\mathrm{1025767}}^1$

素因数の和:1025787

約数の個数: 24

約数和(自身を含む): 877031640

約数和(自身を除く): 474930976

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1025767, 2051534, 4103068, 7180369, 8206136, 14360738, 28721476, 50262583, 57442952, 100525166, 201050332, 402100664]

約数ペア:

[(1, 402100664), (2, 201050332), (4, 100525166), (7, 57442952), (8, 50262583), (14, 28721476), (28, 14360738), (49, 8206136), (56, 7180369), (98, 4103068), (196, 2051534), (392, 1025767)]