1977291216394

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{10975561}}^1$

素因数の和:10975643

約数の個数: 32

約数和(自身を含む): 3291351532560

約数和(自身を除く): 1314060316166

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 2197, 4394, 6929, 13858, 90077, 180154, 10975561, 21951122, 142682293, 285364586, 449998001, 899996002, 1854869809, 3709739618, 5849974013, 11699948026, 24113307517, 48226615034, 76049662169, 152099324338, 988645608197, 1977291216394]

約数ペア:

[(1, 1977291216394), (2, 988645608197), (13, 152099324338), (26, 76049662169), (41, 48226615034), (82, 24113307517), (169, 11699948026), (338, 5849974013), (533, 3709739618), (1066, 1854869809), (2197, 899996002), (4394, 449998001), (6929, 285364586), (13858, 142682293), (90077, 21951122), (180154, 10975561)]