13880222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 22982400

約数和(自身を除く): 9102178

約数列:

[1, 2, 19, 38, 41, 59, 82, 118, 151, 302, 779, 1121, 1558, 2242, 2419, 2869, 4838, 5738, 6191, 8909, 12382, 17818, 45961, 91922, 117629, 169271, 235258, 338542, 365269, 730538, 6940111, 13880222]

約数ペア:

[(1, 13880222), (2, 6940111), (19, 730538), (38, 365269), (41, 338542), (59, 235258), (82, 169271), (118, 117629), (151, 91922), (302, 45961), (779, 17818), (1121, 12382), (1558, 8909), (2242, 6191), (2419, 5738), (2869, 4838)]