40561118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{7919}}^1$

素因数の和:8131

約数の個数: 16

約数和(自身を含む): 65862720

約数和(自身を除く): 25301602

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 7919, 15838, 102947, 205894, 1560043, 3120086, 20280559, 40561118]

約数ペア:

[(1, 40561118), (2, 20280559), (13, 3120086), (26, 1560043), (197, 205894), (394, 102947), (2561, 15838), (5122, 7919)]