42500042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 70662144

約数和(自身を除く): 28162102

約数列:

[1, 2, 13, 26, 61, 122, 127, 211, 254, 422, 793, 1586, 1651, 2743, 3302, 5486, 7747, 12871, 15494, 25742, 26797, 53594, 100711, 167323, 201422, 334646, 348361, 696722, 1634617, 3269234, 21250021, 42500042]

約数ペア:

[(1, 42500042), (2, 21250021), (13, 3269234), (26, 1634617), (61, 696722), (122, 348361), (127, 334646), (211, 201422), (254, 167323), (422, 100711), (793, 53594), (1586, 26797), (1651, 25742), (2743, 15494), (3302, 12871), (5486, 7747)]