1577003428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{393857}}^1$

素因数の和:393892

約数の個数: 48

約数和(自身を含む): 3705416064

約数和(自身を除く): 2128412636

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 393857, 787714, 1575428, 2756999, 4332427, 5120141, 5513998, 8664854, 10240282, 11027996, 17329708, 20480564, 30326989, 35840987, 56321551, 60653978, 71681974, 112643102, 121307956, 143363948, 225286204, 394250857, 788501714, 1577003428]

約数ペア:

[(1, 1577003428), (2, 788501714), (4, 394250857), (7, 225286204), (11, 143363948), (13, 121307956), (14, 112643102), (22, 71681974), (26, 60653978), (28, 56321551), (44, 35840987), (52, 30326989), (77, 20480564), (91, 17329708), (143, 11027996), (154, 10240282), (182, 8664854), (286, 5513998), (308, 5120141), (364, 4332427), (572, 2756999), (1001, 1575428), (2002, 787714), (4004, 393857)]