40988479

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 52641792

約数和(自身を除く): 11653313

約数列:

[1, 7, 17, 31, 41, 119, 217, 271, 287, 527, 697, 1271, 1897, 3689, 4607, 4879, 8401, 8897, 11111, 21607, 32249, 58807, 77777, 142817, 151249, 188887, 344441, 999719, 1322209, 2411087, 5855497, 40988479]

約数ペア:

[(1, 40988479), (7, 5855497), (17, 2411087), (31, 1322209), (41, 999719), (119, 344441), (217, 188887), (271, 151249), (287, 142817), (527, 77777), (697, 58807), (1271, 32249), (1897, 21607), (3689, 11111), (4607, 8897), (4879, 8401)]