1215667428

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{247691}}^1$

素因数の和:248107

約数の個数: 24

約数和(自身を含む): 2843504160

約数和(自身を除く): 1627836732

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4908, 247691, 495382, 743073, 990764, 1486146, 2972292, 101305619, 202611238, 303916857, 405222476, 607833714, 1215667428]

約数ペア:

[(1, 1215667428), (2, 607833714), (3, 405222476), (4, 303916857), (6, 202611238), (12, 101305619), (409, 2972292), (818, 1486146), (1227, 990764), (1636, 743073), (2454, 495382), (4908, 247691)]