1215225916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{77167}}^1$

素因数の和:77329

約数の個数: 24

約数和(自身を含む): 2212560896

約数和(自身を除く): 997334980

約数列:

[1, 2, 4, 31, 62, 124, 127, 254, 508, 3937, 7874, 15748, 77167, 154334, 308668, 2392177, 4784354, 9568708, 9800209, 19600418, 39200836, 303806479, 607612958, 1215225916]

約数ペア:

[(1, 1215225916), (2, 607612958), (4, 303806479), (31, 39200836), (62, 19600418), (124, 9800209), (127, 9568708), (254, 4784354), (508, 2392177), (3937, 308668), (7874, 154334), (15748, 77167)]