16491916

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 34272000

約数和(自身を除く): 17780084

約数列:

[1, 2, 4, 7, 14, 28, 59, 67, 118, 134, 149, 236, 268, 298, 413, 469, 596, 826, 938, 1043, 1652, 1876, 2086, 3953, 4172, 7906, 8791, 9983, 15812, 17582, 19966, 27671, 35164, 39932, 55342, 61537, 69881, 110684, 123074, 139762, 246148, 279524, 588997, 1177994, 2355988, 4122979, 8245958, 16491916]

約数ペア:

[(1, 16491916), (2, 8245958), (4, 4122979), (7, 2355988), (14, 1177994), (28, 588997), (59, 279524), (67, 246148), (118, 139762), (134, 123074), (149, 110684), (236, 69881), (268, 61537), (298, 55342), (413, 39932), (469, 35164), (596, 27671), (826, 19966), (938, 17582), (1043, 15812), (1652, 9983), (1876, 8791), (2086, 7906), (3953, 4172)]