400079466

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{389941}}^1$

素因数の和:389971

約数の個数: 32

約数和(自身を含む): 935860800

約数和(自身を除く): 535781334

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 389941, 779882, 1169823, 2339646, 3509469, 7018938, 7408879, 10528407, 14817758, 21056814, 22226637, 44453274, 66679911, 133359822, 200039733, 400079466]

約数ペア:

[(1, 400079466), (2, 200039733), (3, 133359822), (6, 66679911), (9, 44453274), (18, 22226637), (19, 21056814), (27, 14817758), (38, 10528407), (54, 7408879), (57, 7018938), (114, 3509469), (171, 2339646), (342, 1169823), (513, 779882), (1026, 389941)]