2891796752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{58171}}^1$

素因数の和:58431

約数の個数: 40

約数和(自身を含む): 6059195520

約数和(自身を除く): 3167398768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 956, 1912, 3107, 3824, 6214, 12428, 24856, 49712, 58171, 116342, 232684, 465368, 756223, 930736, 1512446, 3024892, 6049784, 12099568, 13902869, 27805738, 55611476, 111222952, 180737297, 222445904, 361474594, 722949188, 1445898376, 2891796752]

約数ペア:

[(1, 2891796752), (2, 1445898376), (4, 722949188), (8, 361474594), (13, 222445904), (16, 180737297), (26, 111222952), (52, 55611476), (104, 27805738), (208, 13902869), (239, 12099568), (478, 6049784), (956, 3024892), (1912, 1512446), (3107, 930736), (3824, 756223), (6214, 465368), (12428, 232684), (24856, 116342), (49712, 58171)]