642433246

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{66601}}^1$

素因数の和:66676

約数の個数: 32

約数和(自身を含む): 1208426688

約数和(自身を除く): 565993442

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 66601, 133202, 466207, 865813, 932414, 1731626, 3529853, 6060691, 7059706, 12121382, 24708971, 45888089, 49417942, 91776178, 321216623, 642433246]

約数ペア:

[(1, 642433246), (2, 321216623), (7, 91776178), (13, 49417942), (14, 45888089), (26, 24708971), (53, 12121382), (91, 7059706), (106, 6060691), (182, 3529853), (371, 1731626), (689, 932414), (742, 865813), (1378, 466207), (4823, 133202), (9646, 66601)]