31601048

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 60458160

約数和(自身を除く): 28857112

約数列:

[1, 2, 4, 8, 97, 193, 194, 211, 386, 388, 422, 772, 776, 844, 1544, 1688, 18721, 20467, 37442, 40723, 40934, 74884, 81446, 81868, 149768, 162892, 163736, 325784, 3950131, 7900262, 15800524, 31601048]

約数ペア:

[(1, 31601048), (2, 15800524), (4, 7900262), (8, 3950131), (97, 325784), (193, 163736), (194, 162892), (211, 149768), (386, 81868), (388, 81446), (422, 74884), (772, 40934), (776, 40723), (844, 37442), (1544, 20467), (1688, 18721)]