31474718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3659}}^1$

素因数の和:3712

約数の個数: 32

約数和(自身を含む): 56920320

約数和(自身を除く): 25445602

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 3659, 4301, 7318, 8602, 40249, 62203, 80498, 84157, 124406, 168314, 684233, 925727, 1368466, 1430669, 1851454, 2861338, 15737359, 31474718]

約数ペア:

[(1, 31474718), (2, 15737359), (11, 2861338), (17, 1851454), (22, 1430669), (23, 1368466), (34, 925727), (46, 684233), (187, 168314), (253, 124406), (374, 84157), (391, 80498), (506, 62203), (782, 40249), (3659, 8602), (4301, 7318)]