890509424

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{48779}}^1$

素因数の和:48957

約数の個数: 40

約数和(自身を含む): 1983980160

約数和(自身を除く): 1093470736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2282, 2608, 4564, 9128, 18256, 48779, 97558, 195116, 341453, 390232, 682906, 780464, 1365812, 2731624, 5463248, 7950977, 15901954, 31803908, 55656839, 63607816, 111313678, 127215632, 222627356, 445254712, 890509424]

約数ペア:

[(1, 890509424), (2, 445254712), (4, 222627356), (7, 127215632), (8, 111313678), (14, 63607816), (16, 55656839), (28, 31803908), (56, 15901954), (112, 7950977), (163, 5463248), (326, 2731624), (652, 1365812), (1141, 780464), (1304, 682906), (2282, 390232), (2608, 341453), (4564, 195116), (9128, 97558), (18256, 48779)]