126965008

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{100447}}^1$

素因数の和:100534

約数の個数: 20

約数和(自身を含む): 249111040

約数和(自身を除く): 122146032

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 100447, 200894, 401788, 803576, 1607152, 7935313, 15870626, 31741252, 63482504, 126965008]

約数ペア:

[(1, 126965008), (2, 63482504), (4, 31741252), (8, 15870626), (16, 7935313), (79, 1607152), (158, 803576), (316, 401788), (632, 200894), (1264, 100447)]