713505904

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{320821}}^1$

素因数の和:320968

約数の個数: 20

約数和(自身を含む): 1392367480

約数和(自身を除く): 678861576

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 320821, 641642, 1283284, 2566568, 5133136, 44594119, 89188238, 178376476, 356752952, 713505904]

約数ペア:

[(1, 713505904), (2, 356752952), (4, 178376476), (8, 89188238), (16, 44594119), (139, 5133136), (278, 2566568), (556, 1283284), (1112, 641642), (2224, 320821)]