388588088

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{42571}}^1$

素因数の和:42747

約数の個数: 32

約数和(自身を含む): 837816960

約数和(自身を除く): 449228872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 42571, 85142, 170284, 297997, 340568, 595994, 1191988, 2383976, 6939073, 13878146, 27756292, 48573511, 55512584, 97147022, 194294044, 388588088]

約数ペア:

[(1, 388588088), (2, 194294044), (4, 97147022), (7, 55512584), (8, 48573511), (14, 27756292), (28, 13878146), (56, 6939073), (163, 2383976), (326, 1191988), (652, 595994), (1141, 340568), (1304, 297997), (2282, 170284), (4564, 85142), (9128, 42571)]