17907428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 39844224

約数和(自身を除く): 21936796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1097, 1166, 1484, 2194, 2332, 4081, 4388, 7679, 8162, 12067, 15358, 16324, 24134, 30716, 48268, 58141, 84469, 116282, 168938, 232564, 337876, 406987, 639551, 813974, 1279102, 1627948, 2558204, 4476857, 8953714, 17907428]

約数ペア:

[(1, 17907428), (2, 8953714), (4, 4476857), (7, 2558204), (11, 1627948), (14, 1279102), (22, 813974), (28, 639551), (44, 406987), (53, 337876), (77, 232564), (106, 168938), (154, 116282), (212, 84469), (308, 58141), (371, 48268), (583, 30716), (742, 24134), (1097, 16324), (1166, 15358), (1484, 12067), (2194, 8162), (2332, 7679), (4081, 4388)]