39489688

素因数分解:

$2^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 86902200

約数和(自身を除く): 47412512

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 131, 196, 262, 392, 524, 769, 917, 1048, 1538, 1834, 3076, 3668, 5383, 6152, 6419, 7336, 10766, 12838, 21532, 25676, 37681, 43064, 51352, 75362, 100739, 150724, 201478, 301448, 402956, 705173, 805912, 1410346, 2820692, 4936211, 5641384, 9872422, 19744844, 39489688]

約数ペア:

[(1, 39489688), (2, 19744844), (4, 9872422), (7, 5641384), (8, 4936211), (14, 2820692), (28, 1410346), (49, 805912), (56, 705173), (98, 402956), (131, 301448), (196, 201478), (262, 150724), (392, 100739), (524, 75362), (769, 51352), (917, 43064), (1048, 37681), (1538, 25676), (1834, 21532), (3076, 12838), (3668, 10766), (5383, 7336), (6152, 6419)]