1912673776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{22483}}^1$

素因数の和:22913

約数の個数: 40

約数和(自身を含む): 4000802960

約数和(自身を除く): 2088129184

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 409, 818, 1636, 3272, 5317, 6544, 10634, 21268, 22483, 42536, 44966, 85072, 89932, 179864, 292279, 359728, 584558, 1169116, 2338232, 4676464, 9195547, 18391094, 36782188, 73564376, 119542111, 147128752, 239084222, 478168444, 956336888, 1912673776]

約数ペア:

[(1, 1912673776), (2, 956336888), (4, 478168444), (8, 239084222), (13, 147128752), (16, 119542111), (26, 73564376), (52, 36782188), (104, 18391094), (208, 9195547), (409, 4676464), (818, 2338232), (1636, 1169116), (3272, 584558), (5317, 359728), (6544, 292279), (10634, 179864), (21268, 89932), (22483, 85072), (42536, 44966)]