31407772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 64108800

約数和(自身を除く): 32701028

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 199, 211, 374, 398, 422, 748, 796, 844, 2189, 2321, 3383, 3587, 4378, 4642, 6766, 7174, 8756, 9284, 13532, 14348, 37213, 39457, 41989, 74426, 78914, 83978, 148852, 157828, 167956, 461879, 713813, 923758, 1427626, 1847516, 2855252, 7851943, 15703886, 31407772]

約数ペア:

[(1, 31407772), (2, 15703886), (4, 7851943), (11, 2855252), (17, 1847516), (22, 1427626), (34, 923758), (44, 713813), (68, 461879), (187, 167956), (199, 157828), (211, 148852), (374, 83978), (398, 78914), (422, 74426), (748, 41989), (796, 39457), (844, 37213), (2189, 14348), (2321, 13532), (3383, 9284), (3587, 8756), (4378, 7174), (4642, 6766)]