42007408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{154439}}^1$

素因数の和:154464

約数の個数: 20

約数和(自身を含む): 86177520

約数和(自身を除く): 44170112

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 154439, 308878, 617756, 1235512, 2471024, 2625463, 5250926, 10501852, 21003704, 42007408]

約数ペア:

[(1, 42007408), (2, 21003704), (4, 10501852), (8, 5250926), (16, 2625463), (17, 2471024), (34, 1235512), (68, 617756), (136, 308878), (272, 154439)]