389522014

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{10301}}^1$

素因数の和:10420

約数の個数: 32

約数和(自身を含む): 695261376

約数和(自身を除く): 305739362

約数列:

[1, 2, 7, 14, 37, 73, 74, 146, 259, 511, 518, 1022, 2701, 5402, 10301, 18907, 20602, 37814, 72107, 144214, 381137, 751973, 762274, 1503946, 2667959, 5263811, 5335918, 10527622, 27823001, 55646002, 194761007, 389522014]

約数ペア:

[(1, 389522014), (2, 194761007), (7, 55646002), (14, 27823001), (37, 10527622), (73, 5335918), (74, 5263811), (146, 2667959), (259, 1503946), (511, 762274), (518, 751973), (1022, 381137), (2701, 144214), (5402, 72107), (10301, 37814), (18907, 20602)]