986244848

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{780257}}^1$

素因数の和:780344

約数の個数: 20

約数和(自身を含む): 1935039840

約数和(自身を除く): 948794992

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 780257, 1560514, 3121028, 6242056, 12484112, 61640303, 123280606, 246561212, 493122424, 986244848]

約数ペア:

[(1, 986244848), (2, 493122424), (4, 246561212), (8, 123280606), (16, 61640303), (79, 12484112), (158, 6242056), (316, 3121028), (632, 1560514), (1264, 780257)]