40038236

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 83435520

約数和(自身を除く): 43397284

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 193, 217, 239, 386, 434, 478, 772, 868, 956, 1351, 1673, 2702, 3346, 5404, 5983, 6692, 7409, 11966, 14818, 23932, 29636, 41881, 46127, 51863, 83762, 92254, 103726, 167524, 184508, 207452, 322889, 645778, 1291556, 1429937, 2859874, 5719748, 10009559, 20019118, 40038236]

約数ペア:

[(1, 40038236), (2, 20019118), (4, 10009559), (7, 5719748), (14, 2859874), (28, 1429937), (31, 1291556), (62, 645778), (124, 322889), (193, 207452), (217, 184508), (239, 167524), (386, 103726), (434, 92254), (478, 83762), (772, 51863), (868, 46127), (956, 41881), (1351, 29636), (1673, 23932), (2702, 14818), (3346, 11966), (5404, 7409), (5983, 6692)]