990571712

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1190591}}^1$

素因数の和:1190616

約数の個数: 28

約数和(自身を含む): 2116872576

約数和(自身を除く): 1126300864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1190591, 2381182, 4762364, 9524728, 15477683, 19049456, 30955366, 38098912, 61910732, 76197824, 123821464, 247642928, 495285856, 990571712]

約数ペア:

[(1, 990571712), (2, 495285856), (4, 247642928), (8, 123821464), (13, 76197824), (16, 61910732), (26, 38098912), (32, 30955366), (52, 19049456), (64, 15477683), (104, 9524728), (208, 4762364), (416, 2381182), (832, 1190591)]