2912471786

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{12437}}^1$

素因数の和:12878

約数の個数: 32

約数和(自身を含む): 5122465920

約数和(自身を除く): 2209994134

約数列:

[1, 2, 7, 14, 43, 86, 301, 389, 602, 778, 2723, 5446, 12437, 16727, 24874, 33454, 87059, 117089, 174118, 234178, 534791, 1069582, 3743537, 4837993, 7487074, 9675986, 33865951, 67731902, 208033699, 416067398, 1456235893, 2912471786]

約数ペア:

[(1, 2912471786), (2, 1456235893), (7, 416067398), (14, 208033699), (43, 67731902), (86, 33865951), (301, 9675986), (389, 7487074), (602, 4837993), (778, 3743537), (2723, 1069582), (5446, 534791), (12437, 234178), (16727, 174118), (24874, 117089), (33454, 87059)]