31316252

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:842

約数の個数: 36

約数和(自身を含む): 60999120

約数和(自身を除く): 29682868

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 484, 727, 979, 1454, 1958, 2908, 3916, 7997, 10769, 15994, 21538, 31988, 43076, 64703, 87967, 129406, 175934, 258812, 351868, 711733, 1423466, 2846932, 7829063, 15658126, 31316252]

約数ペア:

[(1, 31316252), (2, 15658126), (4, 7829063), (11, 2846932), (22, 1423466), (44, 711733), (89, 351868), (121, 258812), (178, 175934), (242, 129406), (356, 87967), (484, 64703), (727, 43076), (979, 31988), (1454, 21538), (1958, 15994), (2908, 10769), (3916, 7997)]