17538742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 29917440

約数和(自身を除く): 12378698

約数列:

[1, 2, 13, 23, 26, 46, 139, 211, 278, 299, 422, 598, 1807, 2743, 3197, 3614, 4853, 5486, 6394, 9706, 29329, 41561, 58658, 63089, 83122, 126178, 381277, 674567, 762554, 1349134, 8769371, 17538742]

約数ペア:

[(1, 17538742), (2, 8769371), (13, 1349134), (23, 762554), (26, 674567), (46, 381277), (139, 126178), (211, 83122), (278, 63089), (299, 58658), (422, 41561), (598, 29329), (1807, 9706), (2743, 6394), (3197, 5486), (3614, 4853)]