38996139

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 64802304

約数和(自身を除く): 25806165

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1721, 1743, 3237, 5163, 7553, 12047, 22373, 22659, 36141, 67119, 142843, 156611, 428529, 469833, 999901, 1856959, 2999703, 5570877, 12998713, 38996139]

約数ペア:

[(1, 38996139), (3, 12998713), (7, 5570877), (13, 2999703), (21, 1856959), (39, 999901), (83, 469833), (91, 428529), (249, 156611), (273, 142843), (581, 67119), (1079, 36141), (1721, 22659), (1743, 22373), (3237, 12047), (5163, 7553)]