15945244

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 33566400

約数和(自身を除く): 17621156

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 73, 116, 146, 203, 269, 292, 406, 511, 538, 812, 1022, 1076, 1883, 2044, 2117, 3766, 4234, 7532, 7801, 8468, 14819, 15602, 19637, 29638, 31204, 39274, 54607, 59276, 78548, 109214, 137459, 218428, 274918, 549836, 569473, 1138946, 2277892, 3986311, 7972622, 15945244]

約数ペア:

[(1, 15945244), (2, 7972622), (4, 3986311), (7, 2277892), (14, 1138946), (28, 569473), (29, 549836), (58, 274918), (73, 218428), (116, 137459), (146, 109214), (203, 78548), (269, 59276), (292, 54607), (406, 39274), (511, 31204), (538, 29638), (812, 19637), (1022, 15602), (1076, 14819), (1883, 8468), (2044, 7801), (2117, 7532), (3766, 4234)]