26972858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 45532800

約数和(自身を除く): 18559942

約数列:

[1, 2, 11, 22, 61, 101, 122, 199, 202, 398, 671, 1111, 1342, 2189, 2222, 4378, 6161, 12139, 12322, 20099, 24278, 40198, 67771, 133529, 135542, 221089, 267058, 442178, 1226039, 2452078, 13486429, 26972858]

約数ペア:

[(1, 26972858), (2, 13486429), (11, 2452078), (22, 1226039), (61, 442178), (101, 267058), (122, 221089), (199, 135542), (202, 133529), (398, 67771), (671, 40198), (1111, 24278), (1342, 20099), (2189, 12322), (2222, 12139), (4378, 6161)]