38582817

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 67436544

約数和(自身を除く): 28853727

約数列:

[1, 3, 7, 13, 21, 31, 39, 47, 91, 93, 97, 141, 217, 273, 291, 329, 403, 611, 651, 679, 987, 1209, 1261, 1457, 1833, 2037, 2821, 3007, 3783, 4277, 4371, 4559, 8463, 8827, 9021, 10199, 12831, 13677, 18941, 21049, 26481, 30597, 31913, 39091, 56823, 59267, 63147, 95739, 117273, 132587, 141329, 177801, 273637, 397761, 414869, 423987, 820911, 989303, 1244607, 1837277, 2967909, 5511831, 12860939, 38582817]

約数ペア:

[(1, 38582817), (3, 12860939), (7, 5511831), (13, 2967909), (21, 1837277), (31, 1244607), (39, 989303), (47, 820911), (91, 423987), (93, 414869), (97, 397761), (141, 273637), (217, 177801), (273, 141329), (291, 132587), (329, 117273), (403, 95739), (611, 63147), (651, 59267), (679, 56823), (987, 39091), (1209, 31913), (1261, 30597), (1457, 26481), (1833, 21049), (2037, 18941), (2821, 13677), (3007, 12831), (3783, 10199), (4277, 9021), (4371, 8827), (4559, 8463)]