122457998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 205873920

約数和(自身を除く): 83415922

約数列:

[1, 2, 13, 26, 31, 62, 137, 274, 403, 806, 1109, 1781, 2218, 3562, 4247, 8494, 14417, 28834, 34379, 55211, 68758, 110422, 151933, 303866, 446927, 893854, 1975129, 3950258, 4709923, 9419846, 61228999, 122457998]

約数ペア:

[(1, 122457998), (2, 61228999), (13, 9419846), (26, 4709923), (31, 3950258), (62, 1975129), (137, 893854), (274, 446927), (403, 303866), (806, 151933), (1109, 110422), (1781, 68758), (2218, 55211), (3562, 34379), (4247, 28834), (8494, 14417)]