2938986

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 6888960

約数和(自身を除く): 3949974

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 229, 279, 414, 458, 558, 687, 713, 1374, 1426, 2061, 2139, 4122, 4278, 5267, 6417, 7099, 10534, 12834, 14198, 15801, 21297, 31602, 42594, 47403, 63891, 94806, 127782, 163277, 326554, 489831, 979662, 1469493, 2938986]

約数ペア:

[(1, 2938986), (2, 1469493), (3, 979662), (6, 489831), (9, 326554), (18, 163277), (23, 127782), (31, 94806), (46, 63891), (62, 47403), (69, 42594), (93, 31602), (138, 21297), (186, 15801), (207, 14198), (229, 12834), (279, 10534), (414, 7099), (458, 6417), (558, 5267), (687, 4278), (713, 4122), (1374, 2139), (1426, 2061)]