1245984922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{220841}}^1$

素因数の和:220894

約数の個数: 32

約数和(自身を含む): 2374493184

約数和(自身を除く): 1128508262

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 220841, 441682, 1545887, 2870933, 3091774, 5741866, 6846071, 13692142, 20096531, 40193062, 47922497, 88998923, 95844994, 177997846, 622992461, 1245984922]

約数ペア:

[(1, 1245984922), (2, 622992461), (7, 177997846), (13, 95844994), (14, 88998923), (26, 47922497), (31, 40193062), (62, 20096531), (91, 13692142), (182, 6846071), (217, 5741866), (403, 3091774), (434, 2870933), (806, 1545887), (2821, 441682), (5642, 220841)]