9661988

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 20388480

約数和(自身を除く): 10726492

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 73, 116, 146, 163, 203, 292, 326, 406, 511, 652, 812, 1022, 1141, 2044, 2117, 2282, 4234, 4564, 4727, 8468, 9454, 11899, 14819, 18908, 23798, 29638, 33089, 47596, 59276, 66178, 83293, 132356, 166586, 333172, 345071, 690142, 1380284, 2415497, 4830994, 9661988]

約数ペア:

[(1, 9661988), (2, 4830994), (4, 2415497), (7, 1380284), (14, 690142), (28, 345071), (29, 333172), (58, 166586), (73, 132356), (116, 83293), (146, 66178), (163, 59276), (203, 47596), (292, 33089), (326, 29638), (406, 23798), (511, 18908), (652, 14819), (812, 11899), (1022, 9454), (1141, 8468), (2044, 4727), (2117, 4564), (2282, 4234)]