2981368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 6098400

約数和(自身を除く): 3117032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 263, 436, 526, 872, 1052, 1417, 2104, 2834, 3419, 5668, 6838, 11336, 13676, 27352, 28667, 57334, 114668, 229336, 372671, 745342, 1490684, 2981368]

約数ペア:

[(1, 2981368), (2, 1490684), (4, 745342), (8, 372671), (13, 229336), (26, 114668), (52, 57334), (104, 28667), (109, 27352), (218, 13676), (263, 11336), (436, 6838), (526, 5668), (872, 3419), (1052, 2834), (1417, 2104)]