1263277626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{19727}}^1$

素因数の和:20566

約数の個数: 32

約数和(自身を含む): 2724357888

約数和(自身を除く): 1461080262

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 821, 1642, 2463, 4926, 10673, 19727, 21346, 32019, 39454, 59181, 64038, 118362, 256451, 512902, 769353, 1538706, 16195867, 32391734, 48587601, 97175202, 210546271, 421092542, 631638813, 1263277626]

約数ペア:

[(1, 1263277626), (2, 631638813), (3, 421092542), (6, 210546271), (13, 97175202), (26, 48587601), (39, 32391734), (78, 16195867), (821, 1538706), (1642, 769353), (2463, 512902), (4926, 256451), (10673, 118362), (19727, 64038), (21346, 59181), (32019, 39454)]