649969346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{1489}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 1067364480

約数和(自身を除く): 417395134

約数列:

[1, 2, 13, 26, 103, 163, 206, 326, 1339, 1489, 2119, 2678, 2978, 4238, 16789, 19357, 33578, 38714, 153367, 218257, 242707, 306734, 436514, 485414, 1993771, 3155191, 3987542, 6310382, 24998821, 49997642, 324984673, 649969346]

約数ペア:

[(1, 649969346), (2, 324984673), (13, 49997642), (26, 24998821), (103, 6310382), (163, 3987542), (206, 3155191), (326, 1993771), (1339, 485414), (1489, 436514), (2119, 306734), (2678, 242707), (2978, 218257), (4238, 153367), (16789, 38714), (19357, 33578)]