713403970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{21001}}^1$

素因数の和:21130

約数の個数: 32

約数和(自身を含む): 1330686720

約数和(自身を除く): 617282750

約数列:

[1, 2, 5, 10, 43, 79, 86, 158, 215, 395, 430, 790, 3397, 6794, 16985, 21001, 33970, 42002, 105005, 210010, 903043, 1659079, 1806086, 3318158, 4515215, 8295395, 9030430, 16590790, 71340397, 142680794, 356701985, 713403970]

約数ペア:

[(1, 713403970), (2, 356701985), (5, 142680794), (10, 71340397), (43, 16590790), (79, 9030430), (86, 8295395), (158, 4515215), (215, 3318158), (395, 1806086), (430, 1659079), (790, 903043), (3397, 210010), (6794, 105005), (16985, 42002), (21001, 33970)]