12856944

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 34997760

約数和(自身を除く): 22140816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 47, 48, 82, 94, 123, 139, 141, 164, 188, 246, 278, 282, 328, 376, 417, 492, 556, 564, 656, 752, 834, 984, 1112, 1128, 1668, 1927, 1968, 2224, 2256, 3336, 3854, 5699, 5781, 6533, 6672, 7708, 11398, 11562, 13066, 15416, 17097, 19599, 22796, 23124, 26132, 30832, 34194, 39198, 45592, 46248, 52264, 68388, 78396, 91184, 92496, 104528, 136776, 156792, 267853, 273552, 313584, 535706, 803559, 1071412, 1607118, 2142824, 3214236, 4285648, 6428472, 12856944]

約数ペア:

[(1, 12856944), (2, 6428472), (3, 4285648), (4, 3214236), (6, 2142824), (8, 1607118), (12, 1071412), (16, 803559), (24, 535706), (41, 313584), (47, 273552), (48, 267853), (82, 156792), (94, 136776), (123, 104528), (139, 92496), (141, 91184), (164, 78396), (188, 68388), (246, 52264), (278, 46248), (282, 45592), (328, 39198), (376, 34194), (417, 30832), (492, 26132), (556, 23124), (564, 22796), (656, 19599), (752, 17097), (834, 15416), (984, 13066), (1112, 11562), (1128, 11398), (1668, 7708), (1927, 6672), (1968, 6533), (2224, 5781), (2256, 5699), (3336, 3854)]