1639732562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{6971}}^1$

素因数の和:7178

約数の個数: 32

約数和(自身を含む): 2705693760

約数和(自身を除く): 1065961198

約数列:

[1, 2, 13, 26, 83, 109, 166, 218, 1079, 1417, 2158, 2834, 6971, 9047, 13942, 18094, 90623, 117611, 181246, 235222, 578593, 759839, 1157186, 1519678, 7521709, 9877907, 15043418, 19755814, 63066637, 126133274, 819866281, 1639732562]

約数ペア:

[(1, 1639732562), (2, 819866281), (13, 126133274), (26, 63066637), (83, 19755814), (109, 15043418), (166, 9877907), (218, 7521709), (1079, 1519678), (1417, 1157186), (2158, 759839), (2834, 578593), (6971, 235222), (9047, 181246), (13942, 117611), (18094, 90623)]