12971608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3371}}^1$

素因数の和:3427

約数の個数: 32

約数和(自身を含む): 26908560

約数和(自身を除く): 13936952

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3371, 3848, 6742, 13484, 26968, 43823, 87646, 124727, 175292, 249454, 350584, 498908, 997816, 1621451, 3242902, 6485804, 12971608]

約数ペア:

[(1, 12971608), (2, 6485804), (4, 3242902), (8, 1621451), (13, 997816), (26, 498908), (37, 350584), (52, 249454), (74, 175292), (104, 124727), (148, 87646), (296, 43823), (481, 26968), (962, 13484), (1924, 6742), (3371, 3848)]