8665244

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 18278400

約数和(自身を除く): 9613156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 149, 217, 268, 298, 434, 469, 596, 868, 938, 1043, 1876, 2077, 2086, 4154, 4172, 4619, 8308, 9238, 9983, 14539, 18476, 19966, 29078, 32333, 39932, 58156, 64666, 69881, 129332, 139762, 279524, 309473, 618946, 1237892, 2166311, 4332622, 8665244]

約数ペア:

[(1, 8665244), (2, 4332622), (4, 2166311), (7, 1237892), (14, 618946), (28, 309473), (31, 279524), (62, 139762), (67, 129332), (124, 69881), (134, 64666), (149, 58156), (217, 39932), (268, 32333), (298, 29078), (434, 19966), (469, 18476), (596, 14539), (868, 9983), (938, 9238), (1043, 8308), (1876, 4619), (2077, 4172), (2086, 4154)]