1329912386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{20681}}^1$

素因数の和:20810

約数の個数: 32

約数和(自身を含む): 2263438080

約数和(自身を除く): 933525694

約数列:

[1, 2, 11, 22, 37, 74, 79, 158, 407, 814, 869, 1738, 2923, 5846, 20681, 32153, 41362, 64306, 227491, 454982, 765197, 1530394, 1633799, 3267598, 8417167, 16834334, 17971789, 35943578, 60450563, 120901126, 664956193, 1329912386]

約数ペア:

[(1, 1329912386), (2, 664956193), (11, 120901126), (22, 60450563), (37, 35943578), (74, 17971789), (79, 16834334), (158, 8417167), (407, 3267598), (814, 1633799), (869, 1530394), (1738, 765197), (2923, 454982), (5846, 227491), (20681, 64306), (32153, 41362)]