16405531534

素因数分解:

$2^1\times 7^3\times {\mathrm{1163}}^1\times {\mathrm{20563}}^1$

素因数の和:21749

約数の個数: 32

約数和(自身を含む): 28723795200

約数和(自身を除く): 12318263666

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 1163, 2326, 8141, 16282, 20563, 41126, 56987, 113974, 143941, 287882, 398909, 797818, 1007587, 2015174, 7053109, 14106218, 23914769, 47829538, 167403383, 334806766, 1171823681, 2343647362, 8202765767, 16405531534]

約数ペア:

[(1, 16405531534), (2, 8202765767), (7, 2343647362), (14, 1171823681), (49, 334806766), (98, 167403383), (343, 47829538), (686, 23914769), (1163, 14106218), (2326, 7053109), (8141, 2015174), (16282, 1007587), (20563, 797818), (41126, 398909), (56987, 287882), (113974, 143941)]