40016826

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{593}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 91181376

約数和(自身を除く): 51164550

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 163, 207, 326, 414, 489, 593, 978, 1186, 1467, 1779, 2934, 3558, 3749, 5337, 7498, 10674, 11247, 13639, 22494, 27278, 33741, 40917, 67482, 81834, 96659, 122751, 193318, 245502, 289977, 579954, 869931, 1739862, 2223157, 4446314, 6669471, 13338942, 20008413, 40016826]

約数ペア:

[(1, 40016826), (2, 20008413), (3, 13338942), (6, 6669471), (9, 4446314), (18, 2223157), (23, 1739862), (46, 869931), (69, 579954), (138, 289977), (163, 245502), (207, 193318), (326, 122751), (414, 96659), (489, 81834), (593, 67482), (978, 40917), (1186, 33741), (1467, 27278), (1779, 22494), (2934, 13639), (3558, 11247), (3749, 10674), (5337, 7498)]