715988

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 1575252

約数和(自身を除く): 859264

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 281, 364, 562, 637, 1124, 1274, 1967, 2548, 3653, 3934, 7306, 7868, 13769, 14612, 25571, 27538, 51142, 55076, 102284, 178997, 357994, 715988]

約数ペア:

[(1, 715988), (2, 357994), (4, 178997), (7, 102284), (13, 55076), (14, 51142), (26, 27538), (28, 25571), (49, 14612), (52, 13769), (91, 7868), (98, 7306), (182, 3934), (196, 3653), (281, 2548), (364, 1967), (562, 1274), (637, 1124)]