31128706

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 56044800

約数和(自身を除く): 24916094

約数列:

[1, 2, 7, 14, 23, 46, 161, 277, 322, 349, 554, 698, 1939, 2443, 3878, 4886, 6371, 8027, 12742, 16054, 44597, 56189, 89194, 96673, 112378, 193346, 676711, 1353422, 2223479, 4446958, 15564353, 31128706]

約数ペア:

[(1, 31128706), (2, 15564353), (7, 4446958), (14, 2223479), (23, 1353422), (46, 676711), (161, 193346), (277, 112378), (322, 96673), (349, 89194), (554, 56189), (698, 44597), (1939, 16054), (2443, 12742), (3878, 8027), (4886, 6371)]