11947328

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 56

約数和(自身を含む): 25603200

約数和(自身を除く): 13655872

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 136, 139, 158, 272, 278, 316, 544, 556, 632, 1088, 1112, 1264, 1343, 2224, 2363, 2528, 2686, 4448, 4726, 5056, 5372, 8896, 9452, 10744, 10981, 18904, 21488, 21962, 37808, 42976, 43924, 75616, 85952, 87848, 151232, 175696, 186677, 351392, 373354, 702784, 746708, 1493416, 2986832, 5973664, 11947328]

約数ペア:

[(1, 11947328), (2, 5973664), (4, 2986832), (8, 1493416), (16, 746708), (17, 702784), (32, 373354), (34, 351392), (64, 186677), (68, 175696), (79, 151232), (136, 87848), (139, 85952), (158, 75616), (272, 43924), (278, 42976), (316, 37808), (544, 21962), (556, 21488), (632, 18904), (1088, 10981), (1112, 10744), (1264, 9452), (1343, 8896), (2224, 5372), (2363, 5056), (2528, 4726), (2686, 4448)]