991916354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1493}}^1$

素因数の和:1643

約数の個数: 64

約数和(自身を含む): 1843285248

約数和(自身を除く): 851368894

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 101, 143, 202, 253, 286, 299, 506, 598, 1111, 1313, 1493, 2222, 2323, 2626, 2986, 3289, 4646, 6578, 14443, 16423, 19409, 25553, 28886, 30199, 32846, 34339, 38818, 51106, 60398, 68678, 150793, 213499, 301586, 332189, 377729, 426998, 446407, 664378, 755458, 892814, 1658723, 1960309, 3317446, 3468239, 3920618, 4910477, 6936478, 9820954, 21563399, 38150629, 43126798, 45087107, 76301258, 90174214, 495958177, 991916354]

約数ペア:

[(1, 991916354), (2, 495958177), (11, 90174214), (13, 76301258), (22, 45087107), (23, 43126798), (26, 38150629), (46, 21563399), (101, 9820954), (143, 6936478), (202, 4910477), (253, 3920618), (286, 3468239), (299, 3317446), (506, 1960309), (598, 1658723), (1111, 892814), (1313, 755458), (1493, 664378), (2222, 446407), (2323, 426998), (2626, 377729), (2986, 332189), (3289, 301586), (4646, 213499), (6578, 150793), (14443, 68678), (16423, 60398), (19409, 51106), (25553, 38818), (28886, 34339), (30199, 32846)]