1242802834

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1217}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 2383460352

約数和(自身を除く): 1140657518

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 181, 182, 217, 362, 403, 434, 806, 1217, 1267, 2353, 2434, 2534, 2821, 4706, 5611, 5642, 8519, 11222, 15821, 16471, 17038, 31642, 32942, 37727, 39277, 72943, 75454, 78554, 110747, 145886, 220277, 221494, 264089, 440554, 490451, 510601, 528178, 980902, 1021202, 1541939, 2863601, 3083878, 3433157, 5727202, 6828587, 6866314, 13657174, 20045207, 40090414, 47800109, 88771631, 95600218, 177543262, 621401417, 1242802834]

約数ペア:

[(1, 1242802834), (2, 621401417), (7, 177543262), (13, 95600218), (14, 88771631), (26, 47800109), (31, 40090414), (62, 20045207), (91, 13657174), (181, 6866314), (182, 6828587), (217, 5727202), (362, 3433157), (403, 3083878), (434, 2863601), (806, 1541939), (1217, 1021202), (1267, 980902), (2353, 528178), (2434, 510601), (2534, 490451), (2821, 440554), (4706, 264089), (5611, 221494), (5642, 220277), (8519, 145886), (11222, 110747), (15821, 78554), (16471, 75454), (17038, 72943), (31642, 39277), (32942, 37727)]