22165468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 44706816

約数和(自身を除く): 22541348

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 172, 299, 431, 559, 598, 862, 989, 1118, 1196, 1724, 1978, 2236, 3956, 5603, 9913, 11206, 12857, 18533, 19826, 22412, 25714, 37066, 39652, 51428, 74132, 128869, 240929, 257738, 426259, 481858, 515476, 852518, 963716, 1705036, 5541367, 11082734, 22165468]

約数ペア:

[(1, 22165468), (2, 11082734), (4, 5541367), (13, 1705036), (23, 963716), (26, 852518), (43, 515476), (46, 481858), (52, 426259), (86, 257738), (92, 240929), (172, 128869), (299, 74132), (431, 51428), (559, 39652), (598, 37066), (862, 25714), (989, 22412), (1118, 19826), (1196, 18533), (1724, 12857), (1978, 11206), (2236, 9913), (3956, 5603)]