1138991876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{659}}^1\times {\mathrm{3571}}^1$

素因数の和:4256

約数の個数: 36

約数和(自身を含む): 2194851120

約数和(自身を除く): 1055859244

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 659, 1318, 2636, 3571, 7142, 7249, 14284, 14498, 28996, 39281, 78562, 79739, 157124, 159478, 318956, 432091, 864182, 1728364, 2353289, 4706578, 9413156, 25886179, 51772358, 103544716, 284747969, 569495938, 1138991876]

約数ペア:

[(1, 1138991876), (2, 569495938), (4, 284747969), (11, 103544716), (22, 51772358), (44, 25886179), (121, 9413156), (242, 4706578), (484, 2353289), (659, 1728364), (1318, 864182), (2636, 432091), (3571, 318956), (7142, 159478), (7249, 157124), (14284, 79739), (14498, 78562), (28996, 39281)]