40463787

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 32112213

約数列:

[1, 3, 7, 13, 19, 21, 29, 39, 57, 87, 91, 133, 203, 247, 269, 273, 377, 399, 551, 609, 741, 807, 1131, 1653, 1729, 1883, 2639, 3497, 3857, 5111, 5187, 5649, 7163, 7801, 7917, 10491, 11571, 15333, 21489, 23403, 24479, 35777, 50141, 54607, 66443, 73437, 101413, 107331, 148219, 150423, 163821, 199329, 304239, 444657, 465101, 709891, 1037533, 1395303, 1926847, 2129673, 3112599, 5780541, 13487929, 40463787]

約数ペア:

[(1, 40463787), (3, 13487929), (7, 5780541), (13, 3112599), (19, 2129673), (21, 1926847), (29, 1395303), (39, 1037533), (57, 709891), (87, 465101), (91, 444657), (133, 304239), (203, 199329), (247, 163821), (269, 150423), (273, 148219), (377, 107331), (399, 101413), (551, 73437), (609, 66443), (741, 54607), (807, 50141), (1131, 35777), (1653, 24479), (1729, 23403), (1883, 21489), (2639, 15333), (3497, 11571), (3857, 10491), (5111, 7917), (5187, 7801), (5649, 7163)]