438898538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2179}}^1$

素因数の和:2382

約数の個数: 32

約数和(自身を含む): 726620160

約数和(自身を除く): 287721622

約数列:

[1, 2, 13, 26, 61, 122, 127, 254, 793, 1586, 1651, 2179, 3302, 4358, 7747, 15494, 28327, 56654, 100711, 132919, 201422, 265838, 276733, 553466, 1727947, 3455894, 3597529, 7195058, 16880713, 33761426, 219449269, 438898538]

約数ペア:

[(1, 438898538), (2, 219449269), (13, 33761426), (26, 16880713), (61, 7195058), (122, 3597529), (127, 3455894), (254, 1727947), (793, 553466), (1586, 276733), (1651, 265838), (2179, 201422), (3302, 132919), (4358, 100711), (7747, 56654), (15494, 28327)]