7349921278

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{389173}}^1$

素因数の和:389272

約数の個数: 32

約数和(自身を含む): 13449853440

約数和(自身を除く): 6099932162

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 18886, 389173, 778346, 2724211, 5448422, 7394287, 14788574, 27631283, 51760009, 55262566, 103520018, 193418981, 386837962, 524994377, 1049988754, 3674960639, 7349921278]

約数ペア:

[(1, 7349921278), (2, 3674960639), (7, 1049988754), (14, 524994377), (19, 386837962), (38, 193418981), (71, 103520018), (133, 55262566), (142, 51760009), (266, 27631283), (497, 14788574), (994, 7394287), (1349, 5448422), (2698, 2724211), (9443, 778346), (18886, 389173)]