139258672

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15739}}^1$

素因数の和:15833

約数の個数: 40

約数和(自身を含む): 312281600

約数和(自身を除く): 173022928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 15739, 31478, 62956, 110173, 125912, 220346, 251824, 440692, 881384, 1243381, 1762768, 2486762, 4973524, 8703667, 9947048, 17407334, 19894096, 34814668, 69629336, 139258672]

約数ペア:

[(1, 139258672), (2, 69629336), (4, 34814668), (7, 19894096), (8, 17407334), (14, 9947048), (16, 8703667), (28, 4973524), (56, 2486762), (79, 1762768), (112, 1243381), (158, 881384), (316, 440692), (553, 251824), (632, 220346), (1106, 125912), (1264, 110173), (2212, 62956), (4424, 31478), (8848, 15739)]