1664676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3557}}^1$

素因数の和:3580

約数の個数: 36

約数和(自身を含む): 4532892

約数和(自身を除く): 2868216

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 3557, 7114, 10671, 14228, 21342, 32013, 42684, 46241, 64026, 92482, 128052, 138723, 184964, 277446, 416169, 554892, 832338, 1664676]

約数ペア:

[(1, 1664676), (2, 832338), (3, 554892), (4, 416169), (6, 277446), (9, 184964), (12, 138723), (13, 128052), (18, 92482), (26, 64026), (36, 46241), (39, 42684), (52, 32013), (78, 21342), (117, 14228), (156, 10671), (234, 7114), (468, 3557)]