17331808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 37403856

約数和(自身を除く): 20072048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 683, 793, 976, 1366, 1586, 1952, 2732, 3172, 5464, 6344, 8879, 10928, 12688, 17758, 21856, 25376, 35516, 41663, 71032, 83326, 142064, 166652, 284128, 333304, 541619, 666608, 1083238, 1333216, 2166476, 4332952, 8665904, 17331808]

約数ペア:

[(1, 17331808), (2, 8665904), (4, 4332952), (8, 2166476), (13, 1333216), (16, 1083238), (26, 666608), (32, 541619), (52, 333304), (61, 284128), (104, 166652), (122, 142064), (208, 83326), (244, 71032), (416, 41663), (488, 35516), (683, 25376), (793, 21856), (976, 17758), (1366, 12688), (1586, 10928), (1952, 8879), (2732, 6344), (3172, 5464)]