39679690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4129}}^1$

素因数の和:4198

約数の個数: 24

約数和(自身を含む): 73819620

約数和(自身を除く): 34139930

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4129, 4805, 8258, 9610, 20645, 41290, 127999, 255998, 639995, 1279990, 3967969, 7935938, 19839845, 39679690]

約数ペア:

[(1, 39679690), (2, 19839845), (5, 7935938), (10, 3967969), (31, 1279990), (62, 639995), (155, 255998), (310, 127999), (961, 41290), (1922, 20645), (4129, 9610), (4805, 8258)]