40917513

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 68124672

約数和(自身を除く): 27207159

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2111, 2769, 6333, 6461, 14777, 19383, 27443, 44331, 82329, 149881, 192101, 449643, 576303, 1049167, 1948453, 3147501, 5845359, 13639171, 40917513]

約数ペア:

[(1, 40917513), (3, 13639171), (7, 5845359), (13, 3147501), (21, 1948453), (39, 1049167), (71, 576303), (91, 449643), (213, 192101), (273, 149881), (497, 82329), (923, 44331), (1491, 27443), (2111, 19383), (2769, 14777), (6333, 6461)]