2800044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 7908992

約数和(自身を除く): 5108948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 193, 234, 279, 372, 386, 403, 468, 558, 579, 772, 806, 1116, 1158, 1209, 1612, 1737, 2316, 2418, 2509, 3474, 3627, 4836, 5018, 5983, 6948, 7254, 7527, 10036, 11966, 14508, 15054, 17949, 22581, 23932, 30108, 35898, 45162, 53847, 71796, 77779, 90324, 107694, 155558, 215388, 233337, 311116, 466674, 700011, 933348, 1400022, 2800044]

約数ペア:

[(1, 2800044), (2, 1400022), (3, 933348), (4, 700011), (6, 466674), (9, 311116), (12, 233337), (13, 215388), (18, 155558), (26, 107694), (31, 90324), (36, 77779), (39, 71796), (52, 53847), (62, 45162), (78, 35898), (93, 30108), (117, 23932), (124, 22581), (156, 17949), (186, 15054), (193, 14508), (234, 11966), (279, 10036), (372, 7527), (386, 7254), (403, 6948), (468, 5983), (558, 5018), (579, 4836), (772, 3627), (806, 3474), (1116, 2509), (1158, 2418), (1209, 2316), (1612, 1737)]