7141888

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 80

約数和(自身を含む): 16327080

約数和(自身を除く): 9185192

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 37, 52, 58, 64, 74, 104, 116, 128, 148, 208, 232, 256, 296, 377, 416, 464, 481, 512, 592, 754, 832, 928, 962, 1073, 1184, 1508, 1664, 1856, 1924, 2146, 2368, 3016, 3328, 3712, 3848, 4292, 4736, 6032, 6656, 7424, 7696, 8584, 9472, 12064, 13949, 14848, 15392, 17168, 18944, 24128, 27898, 30784, 34336, 48256, 55796, 61568, 68672, 96512, 111592, 123136, 137344, 193024, 223184, 246272, 274688, 446368, 549376, 892736, 1785472, 3570944, 7141888]

約数ペア:

[(1, 7141888), (2, 3570944), (4, 1785472), (8, 892736), (13, 549376), (16, 446368), (26, 274688), (29, 246272), (32, 223184), (37, 193024), (52, 137344), (58, 123136), (64, 111592), (74, 96512), (104, 68672), (116, 61568), (128, 55796), (148, 48256), (208, 34336), (232, 30784), (256, 27898), (296, 24128), (377, 18944), (416, 17168), (464, 15392), (481, 14848), (512, 13949), (592, 12064), (754, 9472), (832, 8584), (928, 7696), (962, 7424), (1073, 6656), (1184, 6032), (1508, 4736), (1664, 4292), (1856, 3848), (1924, 3712), (2146, 3328), (2368, 3016)]