39393641

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 51217920

約数和(自身を除く): 11824279

約数列:

[1, 7, 17, 23, 37, 119, 161, 259, 389, 391, 629, 851, 2723, 2737, 4403, 5957, 6613, 8947, 14393, 14467, 46291, 62629, 100751, 101269, 152099, 244681, 331039, 1064693, 1712767, 2317273, 5627663, 39393641]

約数ペア:

[(1, 39393641), (7, 5627663), (17, 2317273), (23, 1712767), (37, 1064693), (119, 331039), (161, 244681), (259, 152099), (389, 101269), (391, 100751), (629, 62629), (851, 46291), (2723, 14467), (2737, 14393), (4403, 8947), (5957, 6613)]