1397808872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{12377}}^1$

素因数の和:13145

約数の個数: 32

約数和(自身を含む): 2762769600

約数和(自身を除く): 1364960728

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 743, 1486, 2972, 5944, 12377, 14117, 24754, 28234, 49508, 56468, 99016, 112936, 235163, 470326, 940652, 1881304, 9196111, 18392222, 36784444, 73568888, 174726109, 349452218, 698904436, 1397808872]

約数ペア:

[(1, 1397808872), (2, 698904436), (4, 349452218), (8, 174726109), (19, 73568888), (38, 36784444), (76, 18392222), (152, 9196111), (743, 1881304), (1486, 940652), (2972, 470326), (5944, 235163), (12377, 112936), (14117, 99016), (24754, 56468), (28234, 49508)]