15914404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:408

約数の個数: 36

約数和(自身を含む): 30968784

約数和(自身を除く): 15054380

約数列:

[1, 2, 4, 11, 22, 44, 121, 131, 242, 251, 262, 484, 502, 524, 1004, 1441, 2761, 2882, 5522, 5764, 11044, 15851, 30371, 31702, 32881, 60742, 63404, 65762, 121484, 131524, 361691, 723382, 1446764, 3978601, 7957202, 15914404]

約数ペア:

[(1, 15914404), (2, 7957202), (4, 3978601), (11, 1446764), (22, 723382), (44, 361691), (121, 131524), (131, 121484), (242, 65762), (251, 63404), (262, 60742), (484, 32881), (502, 31702), (524, 30371), (1004, 15851), (1441, 11044), (2761, 5764), (2882, 5522)]