40256972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2502

約数の個数: 48

約数和(自身を含む): 87521280

約数和(自身を除く): 47264308

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 2441, 4123, 4882, 8246, 9764, 16492, 17087, 34174, 46379, 68348, 75671, 92758, 151342, 185516, 302684, 324653, 529697, 649306, 1059394, 1298612, 1437749, 2118788, 2875498, 5750996, 10064243, 20128486, 40256972]

約数ペア:

[(1, 40256972), (2, 20128486), (4, 10064243), (7, 5750996), (14, 2875498), (19, 2118788), (28, 1437749), (31, 1298612), (38, 1059394), (62, 649306), (76, 529697), (124, 324653), (133, 302684), (217, 185516), (266, 151342), (434, 92758), (532, 75671), (589, 68348), (868, 46379), (1178, 34174), (2356, 17087), (2441, 16492), (4123, 9764), (4882, 8246)]