1878942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 4348080

約数和(自身を除く): 2469138

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 109, 169, 218, 221, 327, 338, 442, 507, 654, 663, 1014, 1326, 1417, 1853, 2834, 2873, 3706, 4251, 5559, 5746, 8502, 8619, 11118, 17238, 18421, 24089, 36842, 48178, 55263, 72267, 110526, 144534, 313157, 626314, 939471, 1878942]

約数ペア:

[(1, 1878942), (2, 939471), (3, 626314), (6, 313157), (13, 144534), (17, 110526), (26, 72267), (34, 55263), (39, 48178), (51, 36842), (78, 24089), (102, 18421), (109, 17238), (169, 11118), (218, 8619), (221, 8502), (327, 5746), (338, 5559), (442, 4251), (507, 3706), (654, 2873), (663, 2834), (1014, 1853), (1326, 1417)]