1291245372

素因数分解:

$2^2\times 3^2\times {\mathrm{1487}}^1\times {\mathrm{24121}}^1$

素因数の和:25618

約数の個数: 36

約数和(自身を含む): 3266311776

約数和(自身を除く): 1975066404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1487, 2974, 4461, 5948, 8922, 13383, 17844, 24121, 26766, 48242, 53532, 72363, 96484, 144726, 217089, 289452, 434178, 868356, 35867927, 71735854, 107603781, 143471708, 215207562, 322811343, 430415124, 645622686, 1291245372]

約数ペア:

[(1, 1291245372), (2, 645622686), (3, 430415124), (4, 322811343), (6, 215207562), (9, 143471708), (12, 107603781), (18, 71735854), (36, 35867927), (1487, 868356), (2974, 434178), (4461, 289452), (5948, 217089), (8922, 144726), (13383, 96484), (17844, 72363), (24121, 53532), (26766, 48242)]