31465676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 62270208

約数和(自身を除く): 30804532

約数列:

[1, 2, 4, 11, 22, 44, 53, 103, 106, 131, 206, 212, 262, 412, 524, 583, 1133, 1166, 1441, 2266, 2332, 2882, 4532, 5459, 5764, 6943, 10918, 13493, 13886, 21836, 26986, 27772, 53972, 60049, 76373, 120098, 148423, 152746, 240196, 296846, 305492, 593692, 715129, 1430258, 2860516, 7866419, 15732838, 31465676]

約数ペア:

[(1, 31465676), (2, 15732838), (4, 7866419), (11, 2860516), (22, 1430258), (44, 715129), (53, 593692), (103, 305492), (106, 296846), (131, 240196), (206, 152746), (212, 148423), (262, 120098), (412, 76373), (524, 60049), (583, 53972), (1133, 27772), (1166, 26986), (1441, 21836), (2266, 13886), (2332, 13493), (2882, 10918), (4532, 6943), (5459, 5764)]