189357488

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{37811}}^1$

素因数の和:38132

約数の個数: 20

約数和(自身を含む): 368062008

約数和(自身を除く): 178704520

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 37811, 75622, 151244, 302488, 604976, 11834843, 23669686, 47339372, 94678744, 189357488]

約数ペア:

[(1, 189357488), (2, 94678744), (4, 47339372), (8, 23669686), (16, 11834843), (313, 604976), (626, 302488), (1252, 151244), (2504, 75622), (5008, 37811)]