15928388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 34151040

約数和(自身を除く): 18222652

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 109, 119, 218, 238, 307, 436, 476, 614, 763, 1228, 1526, 1853, 2149, 3052, 3706, 4298, 5219, 7412, 8596, 10438, 12971, 20876, 25942, 33463, 36533, 51884, 66926, 73066, 133852, 146132, 234241, 468482, 568871, 936964, 1137742, 2275484, 3982097, 7964194, 15928388]

約数ペア:

[(1, 15928388), (2, 7964194), (4, 3982097), (7, 2275484), (14, 1137742), (17, 936964), (28, 568871), (34, 468482), (68, 234241), (109, 146132), (119, 133852), (218, 73066), (238, 66926), (307, 51884), (436, 36533), (476, 33463), (614, 25942), (763, 20876), (1228, 12971), (1526, 10438), (1853, 8596), (2149, 7412), (3052, 5219), (3706, 4298)]