16655254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 32417280

約数和(自身を除く): 15762026

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 79, 154, 158, 259, 407, 518, 553, 814, 869, 1106, 1369, 1738, 2738, 2849, 2923, 5698, 5846, 6083, 9583, 12166, 15059, 19166, 20461, 30118, 32153, 40922, 64306, 105413, 108151, 210826, 216302, 225071, 450142, 757057, 1189661, 1514114, 2379322, 8327627, 16655254]

約数ペア:

[(1, 16655254), (2, 8327627), (7, 2379322), (11, 1514114), (14, 1189661), (22, 757057), (37, 450142), (74, 225071), (77, 216302), (79, 210826), (154, 108151), (158, 105413), (259, 64306), (407, 40922), (518, 32153), (553, 30118), (814, 20461), (869, 19166), (1106, 15059), (1369, 12166), (1738, 9583), (2738, 6083), (2849, 5846), (2923, 5698)]