1296283976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{89671}}^1$

素因数の和:89829

約数の個数: 32

約数和(自身を含む): 2636356800

約数和(自身を除く): 1340072824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 14456, 89671, 179342, 358684, 717368, 1165723, 2331446, 4662892, 9325784, 12464269, 24928538, 49857076, 99714152, 162035497, 324070994, 648141988, 1296283976]

約数ペア:

[(1, 1296283976), (2, 648141988), (4, 324070994), (8, 162035497), (13, 99714152), (26, 49857076), (52, 24928538), (104, 12464269), (139, 9325784), (278, 4662892), (556, 2331446), (1112, 1165723), (1807, 717368), (3614, 358684), (7228, 179342), (14456, 89671)]