8665904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 18405072

約数和(自身を除く): 9739168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 683, 793, 976, 1366, 1586, 2732, 3172, 5464, 6344, 8879, 10928, 12688, 17758, 35516, 41663, 71032, 83326, 142064, 166652, 333304, 541619, 666608, 1083238, 2166476, 4332952, 8665904]

約数ペア:

[(1, 8665904), (2, 4332952), (4, 2166476), (8, 1083238), (13, 666608), (16, 541619), (26, 333304), (52, 166652), (61, 142064), (104, 83326), (122, 71032), (208, 41663), (244, 35516), (488, 17758), (683, 12688), (793, 10928), (976, 8879), (1366, 6344), (1586, 5464), (2732, 3172)]