12787644

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 31102848

約数和(自身を除く): 18315204

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 83, 111, 148, 166, 222, 249, 332, 347, 444, 498, 694, 996, 1041, 1388, 2082, 3071, 4164, 6142, 9213, 12284, 12839, 18426, 25678, 28801, 36852, 38517, 51356, 57602, 77034, 86403, 115204, 154068, 172806, 345612, 1065637, 2131274, 3196911, 4262548, 6393822, 12787644]

約数ペア:

[(1, 12787644), (2, 6393822), (3, 4262548), (4, 3196911), (6, 2131274), (12, 1065637), (37, 345612), (74, 172806), (83, 154068), (111, 115204), (148, 86403), (166, 77034), (222, 57602), (249, 51356), (332, 38517), (347, 36852), (444, 28801), (498, 25678), (694, 18426), (996, 12839), (1041, 12284), (1388, 9213), (2082, 6142), (3071, 4164)]