15920416

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 33191424

約数和(自身を除く): 17271008

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 97, 184, 194, 223, 368, 388, 446, 736, 776, 892, 1552, 1784, 2231, 3104, 3568, 4462, 5129, 7136, 8924, 10258, 17848, 20516, 21631, 35696, 41032, 43262, 71392, 82064, 86524, 164128, 173048, 346096, 497513, 692192, 995026, 1990052, 3980104, 7960208, 15920416]

約数ペア:

[(1, 15920416), (2, 7960208), (4, 3980104), (8, 1990052), (16, 995026), (23, 692192), (32, 497513), (46, 346096), (92, 173048), (97, 164128), (184, 86524), (194, 82064), (223, 71392), (368, 43262), (388, 41032), (446, 35696), (736, 21631), (776, 20516), (892, 17848), (1552, 10258), (1784, 8924), (2231, 7136), (3104, 5129), (3568, 4462)]