40782728

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42839}}^1$

素因数の和:42869

約数の個数: 32

約数和(自身を含む): 92534400

約数和(自身を除く): 51751672

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 42839, 85678, 171356, 299873, 342712, 599746, 728263, 1199492, 1456526, 2398984, 2913052, 5097841, 5826104, 10195682, 20391364, 40782728]

約数ペア:

[(1, 40782728), (2, 20391364), (4, 10195682), (7, 5826104), (8, 5097841), (14, 2913052), (17, 2398984), (28, 1456526), (34, 1199492), (56, 728263), (68, 599746), (119, 342712), (136, 299873), (238, 171356), (476, 85678), (952, 42839)]