7918288

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:156

約数の個数: 60

約数和(自身を含む): 18763680

約数和(自身を除く): 10845392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 76, 112, 122, 133, 152, 244, 266, 304, 427, 488, 532, 854, 976, 1064, 1159, 1708, 2128, 2318, 3416, 3721, 4636, 6832, 7442, 8113, 9272, 14884, 16226, 18544, 26047, 29768, 32452, 52094, 59536, 64904, 70699, 104188, 129808, 141398, 208376, 282796, 416752, 494893, 565592, 989786, 1131184, 1979572, 3959144, 7918288]

約数ペア:

[(1, 7918288), (2, 3959144), (4, 1979572), (7, 1131184), (8, 989786), (14, 565592), (16, 494893), (19, 416752), (28, 282796), (38, 208376), (56, 141398), (61, 129808), (76, 104188), (112, 70699), (122, 64904), (133, 59536), (152, 52094), (244, 32452), (266, 29768), (304, 26047), (427, 18544), (488, 16226), (532, 14884), (854, 9272), (976, 8113), (1064, 7442), (1159, 6832), (1708, 4636), (2128, 3721), (2318, 3416)]