40450137

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 68870592

約数和(自身を除く): 28420455

約数列:

[1, 3, 7, 13, 21, 39, 49, 61, 91, 147, 183, 273, 347, 427, 637, 793, 1041, 1281, 1911, 2379, 2429, 2989, 4511, 5551, 7287, 8967, 13533, 16653, 17003, 21167, 31577, 38857, 51009, 63501, 94731, 116571, 148169, 221039, 275171, 444507, 663117, 825513, 1037183, 1926197, 3111549, 5778591, 13483379, 40450137]

約数ペア:

[(1, 40450137), (3, 13483379), (7, 5778591), (13, 3111549), (21, 1926197), (39, 1037183), (49, 825513), (61, 663117), (91, 444507), (147, 275171), (183, 221039), (273, 148169), (347, 116571), (427, 94731), (637, 63501), (793, 51009), (1041, 38857), (1281, 31577), (1911, 21167), (2379, 17003), (2429, 16653), (2989, 13533), (4511, 8967), (5551, 7287)]