189119344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{381289}}^1$

素因数の和:381328

約数の個数: 20

約数和(自身を含む): 378239680

約数和(自身を除く): 189120336

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 381289, 762578, 1525156, 3050312, 6100624, 11819959, 23639918, 47279836, 94559672, 189119344]

約数ペア:

[(1, 189119344), (2, 94559672), (4, 47279836), (8, 23639918), (16, 11819959), (31, 6100624), (62, 3050312), (124, 1525156), (248, 762578), (496, 381289)]