520019406

素因数分解:

$2^1\times 3^3\times {\mathrm{2131}}^1\times {\mathrm{4519}}^1$

素因数の和:6661

約数の個数: 32

約数和(自身を含む): 1156396800

約数和(自身を除く): 636377394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2131, 4262, 4519, 6393, 9038, 12786, 13557, 19179, 27114, 38358, 40671, 57537, 81342, 115074, 122013, 244026, 9629989, 19259978, 28889967, 57779934, 86669901, 173339802, 260009703, 520019406]

約数ペア:

[(1, 520019406), (2, 260009703), (3, 173339802), (6, 86669901), (9, 57779934), (18, 28889967), (27, 19259978), (54, 9629989), (2131, 244026), (4262, 122013), (4519, 115074), (6393, 81342), (9038, 57537), (12786, 40671), (13557, 38358), (19179, 27114)]