1279634512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{212141}}^1$

素因数の和:212191

約数の個数: 40

約数和(自身を含む): 2762088840

約数和(自身を除く): 1482454328

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 212141, 424282, 848564, 1697128, 2757833, 3394256, 5515666, 6152089, 11031332, 12304178, 22062664, 24608356, 44125328, 49216712, 79977157, 98433424, 159954314, 319908628, 639817256, 1279634512]

約数ペア:

[(1, 1279634512), (2, 639817256), (4, 319908628), (8, 159954314), (13, 98433424), (16, 79977157), (26, 49216712), (29, 44125328), (52, 24608356), (58, 22062664), (104, 12304178), (116, 11031332), (208, 6152089), (232, 5515666), (377, 3394256), (464, 2757833), (754, 1697128), (1508, 848564), (3016, 424282), (6032, 212141)]