2012658949

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 2392346880

約数和(自身を除く): 379687931

約数列:

[1, 7, 61, 83, 109, 427, 521, 581, 763, 3647, 5063, 6649, 9047, 31781, 35441, 43243, 46543, 56789, 63329, 222467, 302701, 397523, 551867, 2637823, 3464129, 3863069, 4713487, 18464761, 24248903, 32994409, 287522707, 2012658949]

約数ペア:

[(1, 2012658949), (7, 287522707), (61, 32994409), (83, 24248903), (109, 18464761), (427, 4713487), (521, 3863069), (581, 3464129), (763, 2637823), (3647, 551867), (5063, 397523), (6649, 302701), (9047, 222467), (31781, 63329), (35441, 56789), (43243, 46543)]