26581472

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 55983312

約数和(自身を除く): 29401840

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 131, 136, 262, 272, 373, 524, 544, 746, 1048, 1492, 2096, 2227, 2984, 4192, 4454, 5968, 6341, 8908, 11936, 12682, 17816, 25364, 35632, 48863, 50728, 71264, 97726, 101456, 195452, 202912, 390904, 781808, 830671, 1563616, 1661342, 3322684, 6645368, 13290736, 26581472]

約数ペア:

[(1, 26581472), (2, 13290736), (4, 6645368), (8, 3322684), (16, 1661342), (17, 1563616), (32, 830671), (34, 781808), (68, 390904), (131, 202912), (136, 195452), (262, 101456), (272, 97726), (373, 71264), (524, 50728), (544, 48863), (746, 35632), (1048, 25364), (1492, 17816), (2096, 12682), (2227, 11936), (2984, 8908), (4192, 6341), (4454, 5968)]