290119538

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 468452160

約数和(自身を除く): 178332622

約数列:

[1, 2, 29, 43, 58, 61, 86, 122, 1247, 1769, 1907, 2494, 2623, 3538, 3814, 5246, 55303, 76067, 82001, 110606, 116327, 152134, 164002, 232654, 2378029, 3373483, 4756058, 5002061, 6746966, 10004122, 145059769, 290119538]

約数ペア:

[(1, 290119538), (2, 145059769), (29, 10004122), (43, 6746966), (58, 5002061), (61, 4756058), (86, 3373483), (122, 2378029), (1247, 232654), (1769, 164002), (1907, 152134), (2494, 116327), (2623, 110606), (3538, 82001), (3814, 76067), (5246, 55303)]