16888690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 38110464

約数和(自身を除く): 21221774

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 182, 277, 335, 455, 469, 554, 670, 871, 910, 938, 1385, 1742, 1939, 2345, 2770, 3601, 3878, 4355, 4690, 6097, 7202, 8710, 9695, 12194, 18005, 18559, 19390, 25207, 30485, 36010, 37118, 50414, 60970, 92795, 126035, 129913, 185590, 241267, 252070, 259826, 482534, 649565, 1206335, 1299130, 1688869, 2412670, 3377738, 8444345, 16888690]

約数ペア:

[(1, 16888690), (2, 8444345), (5, 3377738), (7, 2412670), (10, 1688869), (13, 1299130), (14, 1206335), (26, 649565), (35, 482534), (65, 259826), (67, 252070), (70, 241267), (91, 185590), (130, 129913), (134, 126035), (182, 92795), (277, 60970), (335, 50414), (455, 37118), (469, 36010), (554, 30485), (670, 25207), (871, 19390), (910, 18559), (938, 18005), (1385, 12194), (1742, 9695), (1939, 8710), (2345, 7202), (2770, 6097), (3601, 4690), (3878, 4355)]