16999724

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 35622720

約数和(自身を除く): 18622996

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 269, 427, 518, 538, 854, 1036, 1076, 1708, 1883, 2257, 3766, 4514, 7532, 9028, 9953, 15799, 16409, 19906, 31598, 32818, 39812, 63196, 65636, 69671, 114863, 139342, 229726, 278684, 459452, 607133, 1214266, 2428532, 4249931, 8499862, 16999724]

約数ペア:

[(1, 16999724), (2, 8499862), (4, 4249931), (7, 2428532), (14, 1214266), (28, 607133), (37, 459452), (61, 278684), (74, 229726), (122, 139342), (148, 114863), (244, 69671), (259, 65636), (269, 63196), (427, 39812), (518, 32818), (538, 31598), (854, 19906), (1036, 16409), (1076, 15799), (1708, 9953), (1883, 9028), (2257, 7532), (3766, 4514)]