31924438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 60293376

約数和(自身を除く): 28368938

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 131, 169, 182, 206, 262, 338, 721, 917, 1183, 1339, 1442, 1703, 1834, 2366, 2678, 3406, 9373, 11921, 13493, 17407, 18746, 22139, 23842, 26986, 34814, 44278, 94451, 121849, 154973, 175409, 188902, 243698, 309946, 350818, 1227863, 2280317, 2455726, 4560634, 15962219, 31924438]

約数ペア:

[(1, 31924438), (2, 15962219), (7, 4560634), (13, 2455726), (14, 2280317), (26, 1227863), (91, 350818), (103, 309946), (131, 243698), (169, 188902), (182, 175409), (206, 154973), (262, 121849), (338, 94451), (721, 44278), (917, 34814), (1183, 26986), (1339, 23842), (1442, 22139), (1703, 18746), (1834, 17407), (2366, 13493), (2678, 11921), (3406, 9373)]