1978599126

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{2531}}^1\times {\mathrm{2659}}^1$

素因数の和:5209

約数の個数: 48

約数和(自身を含む): 4606822080

約数和(自身を除く): 2628222954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 2531, 2659, 5062, 5318, 7593, 7977, 15186, 15954, 17717, 18613, 35434, 37226, 53151, 55839, 106302, 111678, 124019, 130291, 248038, 260582, 372057, 390873, 744114, 781746, 6729929, 13459858, 20189787, 40379574, 47109503, 94219006, 141328509, 282657018, 329766521, 659533042, 989299563, 1978599126]

約数ペア:

[(1, 1978599126), (2, 989299563), (3, 659533042), (6, 329766521), (7, 282657018), (14, 141328509), (21, 94219006), (42, 47109503), (49, 40379574), (98, 20189787), (147, 13459858), (294, 6729929), (2531, 781746), (2659, 744114), (5062, 390873), (5318, 372057), (7593, 260582), (7977, 248038), (15186, 130291), (15954, 124019), (17717, 111678), (18613, 106302), (35434, 55839), (37226, 53151)]