25970912

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 56473200

約数和(自身を除く): 30502288

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 176, 178, 352, 356, 712, 829, 979, 1424, 1658, 1958, 2848, 3316, 3916, 6632, 7832, 9119, 13264, 15664, 18238, 26528, 31328, 36476, 72952, 73781, 145904, 147562, 291808, 295124, 590248, 811591, 1180496, 1623182, 2360992, 3246364, 6492728, 12985456, 25970912]

約数ペア:

[(1, 25970912), (2, 12985456), (4, 6492728), (8, 3246364), (11, 2360992), (16, 1623182), (22, 1180496), (32, 811591), (44, 590248), (88, 295124), (89, 291808), (176, 147562), (178, 145904), (352, 73781), (356, 72952), (712, 36476), (829, 31328), (979, 26528), (1424, 18238), (1658, 15664), (1958, 13264), (2848, 9119), (3316, 7832), (3916, 6632)]