139898416

素因数分解:

$2^4\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1319}}^1$

素因数の和:2281

約数の個数: 40

約数和(自身を含む): 310337280

約数和(自身を除く): 170438864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 947, 1319, 1894, 2638, 3788, 5276, 6629, 7576, 9233, 10552, 13258, 15152, 18466, 21104, 26516, 36932, 53032, 73864, 106064, 147728, 1249093, 2498186, 4996372, 8743651, 9992744, 17487302, 19985488, 34974604, 69949208, 139898416]

約数ペア:

[(1, 139898416), (2, 69949208), (4, 34974604), (7, 19985488), (8, 17487302), (14, 9992744), (16, 8743651), (28, 4996372), (56, 2498186), (112, 1249093), (947, 147728), (1319, 106064), (1894, 73864), (2638, 53032), (3788, 36932), (5276, 26516), (6629, 21104), (7576, 18466), (9233, 15152), (10552, 13258)]