12398906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1321}}^1$

素因数の和:1374

約数の個数: 24

約数和(自身を含む): 21154644

約数和(自身を除く): 8755738

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 1321, 2642, 4693, 9386, 17173, 25099, 34346, 50198, 326287, 476881, 652574, 953762, 6199453, 12398906]

約数ペア:

[(1, 12398906), (2, 6199453), (13, 953762), (19, 652574), (26, 476881), (38, 326287), (247, 50198), (361, 34346), (494, 25099), (722, 17173), (1321, 9386), (2642, 4693)]