22251236

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 46838400

約数和(自身を除く): 24587164

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 67, 116, 134, 203, 268, 406, 409, 469, 812, 818, 938, 1636, 1876, 1943, 2863, 3886, 5726, 7772, 11452, 11861, 13601, 23722, 27202, 27403, 47444, 54404, 54806, 83027, 109612, 166054, 191821, 332108, 383642, 767284, 794687, 1589374, 3178748, 5562809, 11125618, 22251236]

約数ペア:

[(1, 22251236), (2, 11125618), (4, 5562809), (7, 3178748), (14, 1589374), (28, 794687), (29, 767284), (58, 383642), (67, 332108), (116, 191821), (134, 166054), (203, 109612), (268, 83027), (406, 54806), (409, 54404), (469, 47444), (812, 27403), (818, 27202), (938, 23722), (1636, 13601), (1876, 11861), (1943, 11452), (2863, 7772), (3886, 5726)]