25280486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1181}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 47658240

約数和(自身を除く): 22377754

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 973, 1181, 1529, 1946, 2362, 3058, 8267, 10703, 12991, 16534, 21406, 25982, 90937, 164159, 181874, 328318, 1149113, 1805749, 2298226, 3611498, 12640243, 25280486]

約数ペア:

[(1, 25280486), (2, 12640243), (7, 3611498), (11, 2298226), (14, 1805749), (22, 1149113), (77, 328318), (139, 181874), (154, 164159), (278, 90937), (973, 25982), (1181, 21406), (1529, 16534), (1946, 12991), (2362, 10703), (3058, 8267)]