38919608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 90605760

約数和(自身を除く): 51686152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 193, 277, 364, 386, 554, 728, 772, 1108, 1351, 1544, 1939, 2216, 2509, 2702, 3601, 3878, 5018, 5404, 7202, 7756, 10036, 10808, 14404, 15512, 17563, 20072, 25207, 28808, 35126, 50414, 53461, 70252, 100828, 106922, 140504, 201656, 213844, 374227, 427688, 694993, 748454, 1389986, 1496908, 2779972, 2993816, 4864951, 5559944, 9729902, 19459804, 38919608]

約数ペア:

[(1, 38919608), (2, 19459804), (4, 9729902), (7, 5559944), (8, 4864951), (13, 2993816), (14, 2779972), (26, 1496908), (28, 1389986), (52, 748454), (56, 694993), (91, 427688), (104, 374227), (182, 213844), (193, 201656), (277, 140504), (364, 106922), (386, 100828), (554, 70252), (728, 53461), (772, 50414), (1108, 35126), (1351, 28808), (1544, 25207), (1939, 20072), (2216, 17563), (2509, 15512), (2702, 14404), (3601, 10808), (3878, 10036), (5018, 7756), (5404, 7202)]