29978938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 50621760

約数和(自身を除く): 20642822

約数列:

[1, 2, 11, 22, 61, 89, 122, 178, 251, 502, 671, 979, 1342, 1958, 2761, 5429, 5522, 10858, 15311, 22339, 30622, 44678, 59719, 119438, 168421, 245729, 336842, 491458, 1362679, 2725358, 14989469, 29978938]

約数ペア:

[(1, 29978938), (2, 14989469), (11, 2725358), (22, 1362679), (61, 491458), (89, 336842), (122, 245729), (178, 168421), (251, 119438), (502, 59719), (671, 44678), (979, 30622), (1342, 22339), (1958, 15311), (2761, 10858), (5429, 5522)]