387658054

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{6959}}^1$

素因数の和:7164

約数の個数: 32

約数和(自身を含む): 697559040

約数和(自身を除く): 309900986

約数列:

[1, 2, 7, 14, 23, 46, 161, 173, 322, 346, 1211, 2422, 3979, 6959, 7958, 13918, 27853, 48713, 55706, 97426, 160057, 320114, 1120399, 1203907, 2240798, 2407814, 8427349, 16854698, 27689861, 55379722, 193829027, 387658054]

約数ペア:

[(1, 387658054), (2, 193829027), (7, 55379722), (14, 27689861), (23, 16854698), (46, 8427349), (161, 2407814), (173, 2240798), (322, 1203907), (346, 1120399), (1211, 320114), (2422, 160057), (3979, 97426), (6959, 55706), (7958, 48713), (13918, 27853)]