988906.0000000

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:863

約数の個数: 40

約数和(自身を含む): 18701928

約数和(自身を除く): 9813784

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 797, 1394, 1594, 2788, 3188, 5576, 6376, 11152, 12752, 13549, 27098, 32677, 54196, 65354, 108392, 130708, 216784, 261416, 522832, 555509, 1111018, 2222036, 4444072, 8888144]

約数ペア:

[(1, 8888144), (2, 4444072), (4, 2222036), (8, 1111018), (16, 555509), (17, 522832), (34, 261416), (41, 216784), (68, 130708), (82, 108392), (136, 65354), (164, 54196), (272, 32677), (328, 27098), (656, 13549), (697, 12752), (797, 11152), (1394, 6376), (1594, 5576), (2788, 3188)]