138768976

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{89413}}^1$

素因数の和:89518

約数の個数: 20

約数和(自身を含む): 271639732

約数和(自身を除く): 132870756

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 89413, 178826, 357652, 715304, 1430608, 8673061, 17346122, 34692244, 69384488, 138768976]

約数ペア:

[(1, 138768976), (2, 69384488), (4, 34692244), (8, 17346122), (16, 8673061), (97, 1430608), (194, 715304), (388, 357652), (776, 178826), (1552, 89413)]