40391288

素因数分解:

$2^3\times 7^2\times {\mathrm{167}}^1\times {\mathrm{617}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 88769520

約数和(自身を除く): 48378232

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 167, 196, 334, 392, 617, 668, 1169, 1234, 1336, 2338, 2468, 4319, 4676, 4936, 8183, 8638, 9352, 16366, 17276, 30233, 32732, 34552, 60466, 65464, 103039, 120932, 206078, 241864, 412156, 721273, 824312, 1442546, 2885092, 5048911, 5770184, 10097822, 20195644, 40391288]

約数ペア:

[(1, 40391288), (2, 20195644), (4, 10097822), (7, 5770184), (8, 5048911), (14, 2885092), (28, 1442546), (49, 824312), (56, 721273), (98, 412156), (167, 241864), (196, 206078), (334, 120932), (392, 103039), (617, 65464), (668, 60466), (1169, 34552), (1234, 32732), (1336, 30233), (2338, 17276), (2468, 16366), (4319, 9352), (4676, 8638), (4936, 8183)]