872580374

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 1368576000

約数和(自身を除く): 495995626

約数列:

[1, 2, 31, 62, 197, 199, 359, 394, 398, 718, 6107, 6169, 11129, 12214, 12338, 22258, 39203, 70723, 71441, 78406, 141446, 142882, 1215293, 2192413, 2214671, 2430586, 4384826, 4429342, 14073877, 28147754, 436290187, 872580374]

約数ペア:

[(1, 872580374), (2, 436290187), (31, 28147754), (62, 14073877), (197, 4429342), (199, 4384826), (359, 2430586), (394, 2214671), (398, 2192413), (718, 1215293), (6107, 142882), (6169, 141446), (11129, 78406), (12214, 71441), (12338, 70723), (22258, 39203)]