7439690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 14017536

約数和(自身を除く): 6577846

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 233, 310, 466, 515, 1030, 1165, 2330, 3193, 6386, 7223, 14446, 15965, 23999, 31930, 36115, 47998, 72230, 119995, 239990, 743969, 1487938, 3719845, 7439690]

約数ペア:

[(1, 7439690), (2, 3719845), (5, 1487938), (10, 743969), (31, 239990), (62, 119995), (103, 72230), (155, 47998), (206, 36115), (233, 31930), (310, 23999), (466, 15965), (515, 14446), (1030, 7223), (1165, 6386), (2330, 3193)]